Properties of the Number 11011

Eleven Thousand Eleven

Basics

Value: 11010 → 11011 → 11012

Parity: odd

Prime: No

Previous Prime: 11003

Next Prime: 11027

Digit Sum: 4

Digital Root: 4

Palindrome: Yes

Factorization: 7 × 11 ² × 13

Divisors: 1, 7, 11, 13, 77, 91, 121, 143, 847, 1001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100000011

Octal: 25403

Duodecimal: 6457

Hexadecimal: 2b03

Square: 121242121

Square Root: 104.93331215586402

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

The binary numbers (or binary words, or binary vectors, or binary expansion of n): numbers written in base 2. A7088

Cyclops numbers with binary digits only. A138148

Numbers whose square is a palindrome. A2778

a(n) is the negabinary expansion of n, that is, the expansion of n in base -2. A39724

Dual Zeckendorf representation of n or the maximal (binary) Fibonacci representation. Also list of binary vectors not containing 00. A104326

Pseudoprimes to base 3. A5935

Binary vectors not containing three consecutive 1's; or, representation of n in the tribonacci base. A278038

Expansion of 1/((1+x)*(1-x)⁵). A1752

Multiples of 11 containing an 11 in their decimal representation. A121031

Palindromes only using 0 and 1 (i.e., base-2 palindromes). A57148