Prime number 11

Interestingness: 27 · Rank #10 of 1000

Visual representations

Binary image (n×n bits)
Element Na – Sodium
11
Prime factorization

Representations of 11

Greek numeral
ιαʹ
Sanskrit numeral
११
Arabic numeral
١١
Roman numeral
XI
Maya numeral
●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
十一
Hebrew numeral
יא
Egyptian numeral
𓎆
𓏹
Morse code
.----.----

11 in different numeral systems

Binary
1011
Base-3
102
Base-4
23
Base-5
21
Base-6
15
Base-7
14
Base-8
13
Duodecimal
b
Hex
b
Vigesimal
b
Base-24
b
Base-36
b
Negabinary
11111

Number-theory characteristics (10)

Difference of 2 squares Odious number Lucas number Odd Prime number Gaussian prime Sophie Germain prime Safe prime Deficient Twin Prime

Base-10 digit properties (5)

These depend on the decimal representation of the number.

Palindromic Repdigit Repunit Strobogrammatic Zuckerman number

Related primes

Number 11 prime
Prime number before 11
Prime number after 11