Properties of the Number -11090

Eleven Thousand Ninety

Basics

Value: -11091 → -11090 → -11089

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 1109

Divisors: 1, 2, 5, 10, 1109, 2218, 5545, 11090

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101101010010

Octal: -25522

Duodecimal: -6502

Hexadecimal: -2b52

Square: 122988100

Square Root: 105.30906893520614

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

G.f.: ∏_j>=1 ∏_i>=1 (1 + x^i·j). A107742

Expansion of 1 / ∏_k>=1 (1-x^k-x^2·k). A162891

Irregular table whose rows are the nontrivial cycles of the ghost iteration A329200, ordered by increasing smallest member, always listed first. A329196

Average of terms of n-th row of A077321. A77325

Number of series-reduced powerful rooted trees with n nodes. A318611

Brent's irregular triangle T[r,k] related to Hardy-Littlewood constants of prime gaps 2r. A381083

Fibonacci sequence beginning 2, 10. A22367

a(n) = A014486(A154472(n)). A154473

Column k=3 of Brent's table A381083 related to prime gaps 2n. A381086

Numbers k such that 80·R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56664