Number 11
Number 11 spell 🔊, write in words: eleven . Ordinal number 11th is said 🔊 and write: eleventh. The meaning of number 11 in Maths: Is Prime? Factorization and prime factors tree. The square root and cube root of 11. What is 11 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, news related to 11.
What is 11 in other units
The number 11 converted to a Mayan number is |
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Decimal and Mayan number conversions. |
Weight conversion
11 kilograms (kg) = 24.3 pounds (lbs)
11 pounds (lbs) = 5.0 kilograms (kg)
Length conversion
11 kilometers (km) equals to 6.835 miles (mi).
11 miles (mi) equals to 17.703 kilometers (km).
11 meters (m) equals to 17.703 feet (ft).
11 feet (ft) equals 3.353 meters (m).
11 centimeters (cm) equals to 4.3 inches (in).
11 inches (in) equals to 27.9 centimeters (cm).
Temperature conversion
11° Fahrenheit (°F) equals to -11.7° Celsius (°C)
11° Celsius (°C) equals to 51.8° Fahrenheit (°F)
Power conversion
11 Horsepower (hp) equals to 8.09 kilowatts (kW)
11 kilowatts (kW) equals to 14.96 horsepower (hp)
Codes and images of the number 11
Number 11 morse code: .---- .----Sign language for number 11:


Number 11 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
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Number 11 infographic![]() |
Year 11 AD
- TheYellow River overflowed it's banks, leaving millions homeless and creating a widespread famine in the Chinese Empire.
- In the year 11 AD, Augustus put a ban on individual consultation of astrologers.
- Drusilla, daughter of Germanicus and Agrippina the younger was born in the year 11 AD.
- Tiberius weds Julia Caesaris.
- Marcus Antistius Labeo prominent Roman jurist died.
- Artabanus III of the Arsacid Dynasty becomes ruler of Parthia
Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)
Gregorian year 11 is Buddhist year 554.Buddhist year 11 is Gregorian year 532 a. C.
Gregorian year 11 is Islamic year -630 or -629.
Islamic year 11 is Gregorian year 632 or 633.
Gregorian year 11 is Persian year -612 or -611.
Persian year 11 is Gregorian 632 or 633.
Gregorian year 11 is Hebrew year 3771 or 3772.
Hebrew year 11 is Gregorian year 3749 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.
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Mathematics of no. 11
Multiplications
Multiplication table of 11
11 multiplied by two equals 22 (11 x 2 = 22).
11 multiplied by three equals 33 (11 x 3 = 33).
11 multiplied by four equals 44 (11 x 4 = 44).
11 multiplied by five equals 55 (11 x 5 = 55).
11 multiplied by seven equals 77 (11 x 7 = 77).
11 multiplied by eight equals 88 (11 x 8 = 88).
11 multiplied by nine equals 99 (11 x 9 = 99).
Fractions: decimal fraction and common fraction
Fraction table of 11
Half of 11 is 5,5 (11 / 2 = 5,5 = 5 1/2).
One third of 11 is 3,6667 (11 / 3 = 3,6667 = 3 2/3).
One quarter of 11 is 2,75 (11 / 4 = 2,75 = 2 3/4).
One fifth of 11 is 2,2 (11 / 5 = 2,2 = 2 1/5).
One seventh of 11 is 1,5714 (11 / 7 = 1,5714 = 1 4/7).
One eighth of 11 is 1,375 (11 / 8 = 1,375 = 1 3/8).
One ninth of 11 is 1,2222 (11 / 9 = 1,2222 = 1 2/9).
Calculator
11 | ||||
Advanced math operations
Is Prime?
The number 11 is a prime number. The closest prime numbers are 7, 13.
11th prime number in order is 31.
Factorization and factors (dividers)
The prime factors of 11
Prime numbers have no prime factors less than themselves.
The factors of 11 are 1 , 11
Total factors 2.
Sum of factors 12 (1).
Prime factor tree
11 is a prime number.
Powers
The second power of 112 is 121.
The third power of 113 is 1.331.
Roots
The square root √11 is 3,316625.
The cube root of 3√11 is 2,22398.
Logarithms
The natural logarithm of No. ln 11 = loge 11 = 2,397895.
The logarithm to base 10 of No. log10 11 = 1,041393.
The Napierian logarithm of No. log1/e 11 = -2,397895.
Trigonometric functions
The cosine of 11 is 0,004426.The sine of 11 is -0,99999.
The tangent of 11 is -225,950846.
Properties of the number 11
More math properties ...
Number 11 in Computer Science
Code type | Code value |
---|---|
Port 11/TCP, UDP | SYSTAT protocol |
Unix time | Unix time 11 is equal to Thursday Jan. 1, 1970, 12:11 a.m. GMT |
IPv4, IPv6 | Number 11 internet address in dotted format v4 0.0.0.11, v6 ::b |
11 Binary | = 3 Decimal |
11 Decimal | = 1011 Binary |
11 Decimal | = 102 Ternary |
11 Decimal | = 13 Octal |
11 Decimal | = B Hexadecimal (0xb hex) |
11 BASE64 | MTE= |
11 MD5 | 6512bd43d9caa6e02c990b0a82652dca |
11 SHA1 | 17ba0791499db908433b80f37c5fbc89b870084b |
11 SHA224 | 161a68601ec1d8ca45250557cff3ffb98eca53fbcf86bbdb8e8bb6e7 |
11 SHA256 | 4fc82b26aecb47d2868c4efbe3581732a3e7cbcc6c2efb32062c08170a05eeb8 |
11 SHA384 | 9b20aa6472eef4fd186d231637b1c1d55a5a434cc9130d6afcaaf486253a20c23a4eaeea419594c17f46bc53c7cee12e |
More SHA codes related to the number 11 ... |
If you know something interesting about the 11 number that you did not find on this page, do not hesitate to write us here.
Numerology 11
Numerology number 11: what does it mean spiritually?
We understand all aspects of our existence through numerology by simplifying sacred numbers and applying them to every aspect of our lives. We can all understand and explain our love lives, careers, business, and health in mathematical terms as well as our friendships, spirituality, leisure habits, and personalities.
11Hz Wish Fulfillment
Manifest Your Dreams, Connecting With Angels, You are never alone.The universe is made up of ten fundamental numbers, 0 through 9. There are also 20 master numbers, which are considered to be in the universe. These master numbers include the number 11. It is different from the number 1 and 2. After all, it is stronger because it combines the qualities of both.
Read more ...The meaning of the number 1 (one), numerology 1
Character frequency 1: 2
Interesting facts about the number 11
Asteroids
- (11) Parthenope is asteroid number 11. It was discovered by A. de Gasparis from Obs. Capodimonte Astronomical on 5/11/1850.
Aircrafts and flights
- 09/11/2001 the American Airlines plane, flight number 11, Boeing 767-223ER crashed in New York City, US 81 passengers and 11 crew members died.
- 11/27/1983 the Avianca plane, flight number 011, Boeing 747-283B crashed in Madrid, Spain 162 passengers and 19 crew members died.
Areas, mountains and surfaces
- The total area of Sulawesi is 69,761 square miles (180,681 square km). Country Indonesia (Gorontalo and Central, North, South, Southeast and West Sulawesi). 11th largest island in the world.
Astrology
- It is one of the lucky numbers for the zodiac sign Taurus and Pisces.
- What is astrology and what is it for?
Games
History and politics
- United Nations Security Council Resolution number 11, adopted 15 November 1946. Switzerland and the International Court of Justice. Resolution text.
- 11 Downing Street The address of the UK Chancellor of the Treasury's London residence.
In other fields
- September 11 is La Diada Nacional de Catalunya or Diada.
- The attacks of September 11, 2001 (commonly referred to as 9/11 or 9/11) were a series of suicide terrorist attacks committed that day in the United States.
- The attacks of March 11, 2004, known by the number 11M, were a series of terrorist attacks on four trains of the Madrid Cercanías network.
- If you dream of the number 11 you should keep in mind that it symbolizes that the universe will help you face trials.
Mathematics
- 11 is the smallest prime such that 2p-1 is not prime
- 11 is the largest number which is not expressible as the sum of two composite numbers
- 11 is the only prime comprising an even number of identical digits
- 11 is the largest known multiplicative persistence.
Music
- '11: 11 'is a song by the Canadian-American singer Rufus Wainwright or the South Korean singer Taeyeon.
- '11' is a song by the American singer-songwriter Cassadee Pope.
Science
- Sodium is the chemical element in the periodic table that has the symbol Na and atomic number 11.
Sports
- The best athletes to wear number 11
Isaiah Thomas, NBA; Mark Messier, NHL; Elvin Hayes, NBA; Yao Ming, NBA; Cale Yarborough, NASCAR; Teresa Weatherspoon, WNBA
Superstitions
- New spiritual trends claim that 11:11 on a clock refers to the signs of protectors or spirit guides.
Please write us
If you know something interesting about the number 11 or any natural number (positive integer), please write to us.№ 11 in other languages
Spanish: | 🔊 (número 11) | once |
German: | 🔊 (Nummer 11) | elf |
French: | 🔊 (nombre 11) | onze |
Portuguese: | 🔊 (número 11) | onze |
Hindi: | 🔊 (संख्या 11) | ग्यारह |
Chinese: | 🔊 (数 11) | 十一 |
Arabian: | 🔊 (عدد 11) | أحد عشر |
Czech: | 🔊 (číslo 11) | jedenáct |
Korean: | 🔊 (번호 11) | 십일 |
Danish: | 🔊 (nummer 11) | elleve |
Hebrew: | (מספר 11) | אחד עשרה |
Dutch: | 🔊 (nummer 11) | elf |
Japanese: | 🔊 (数 11) | 十一 |
Indonesian: | 🔊 (jumlah 11) | sebelas |
Italian: | 🔊 (numero 11) | undici |
Norwegian: | 🔊 (nummer 11) | elleve |
Polish: | 🔊 (liczba 11) | jedenaście |
Russian: | 🔊 (номер 11) | одиннадцать |
Turkish: | 🔊 (numara 11) | onbir |
Thai: | 🔊 (จำนวน 11) | สิบเอ็ด |
Ukrainian: | 🔊 (номер 11) | одинадцять |
Vietnamese: | 🔊 (con số 11) | mười một |
Other languages ... |
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Number 11 in News
The Sydney Morning Herald: ‘I have to live with it’: Indonesia quake survivor loses 11 relatives
According to the government’s National Disaster Agency, as of Tuesday evening more than 265 people were killed, with hundreds missing and injured, almost all in and around Cianjur. Nov. 23, 2022 |
France24: Nigerian influencer ‘Hushpuppi’ sentenced to 11 years in US prison for money laundering
A Nigerian social media influencer who called himself Ray Hushpuppi and flaunted a lavish lifestyle fueled by his efforts to launder millions of stolen dollars was sentenced Monday in Los Angeles to more than 11 years in federal prison. Nov. 8, 2022 |
BBC: Hushpuppi: Notorious Nigerian fraudster jailed for 11 years in US
The FBI says ex-social media star Hushpuppi is one of the world's most high-profile money launderers. Nov. 8, 2022 |
BBC: Aung San Suu Kyi: Myanmar court sentences ousted leader to four years jail
This is the first verdict delivered for the ex-leader, who faces a total of 11 charges. Dec. 6, 2021 |
BBC: Insulate Britain suspends road protests for 11 days
The climate protest group has blocked motorways and roads in the London area in the last five weeks. Oct. 14, 2021 |