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11290669 = 1317471087
BaseRepresentation
bin101011000100…
…100000101101
3210020121212221
4223010200231
510342300134
61041555341
7164653255
oct53044055
923217787
1011290669
116411935
123945b51
132454190
1416dc965
15ed05b4
hexac482d

11290669 has 16 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 9591552.

The previous prime is 11290651. The next prime is 11290679. The reversal of 11290669 is 96609211.

It is a cyclic number.

It is not a de Polignac number, because 11290669 - 25 = 11290637 is a prime.

It is a super-2 number, since 2×112906692 = 254958412935122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11290619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9844 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (822528).

Almost surely, 211290669 is an apocalyptic number.

It is an amenable number.

11290669 is a deficient number, since it is larger than the sum of its proper divisors (1869779).

11290669 is a wasteful number, since it uses less digits than its factorization.

11290669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 11290669 is about 3360.1590736154. The cubic root of 11290669 is about 224.3399189159.

The spelling of 11290669 in words is "eleven million, two hundred ninety thousand, six hundred sixty-nine".

Divisors: 1 13 17 47 221 611 799 1087 10387 14131 18479 51089 240227 664157 868513 11290669