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11129713 = 721731431
BaseRepresentation
bin101010011101…
…001101110001
3202221110002121
4222131031301
510322122323
61034314241
7163413100
oct52351561
922843077
1011129713
116311a11
123888981
1323c8b3a
14169a037
15e9ca5d
hexa9d371

11129713 has 24 divisors (see below), whose sum is σ = 14183424. Its totient is φ = 8668800.

The previous prime is 11129689. The next prime is 11129749. The reversal of 11129713 is 31792111.

It is not a de Polignac number, because 11129713 - 25 = 11129681 is a prime.

It is a super-2 number, since 2×111297132 = 247741022924738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11129773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25608 + ... + 26038.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 211129713 is an apocalyptic number.

It is an amenable number.

11129713 is a deficient number, since it is larger than the sum of its proper divisors (3053711).

11129713 is a wasteful number, since it uses less digits than its factorization.

11129713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 486 counting only the distinct ones).

The product of its digits is 378, while the sum is 25.

The square root of 11129713 is about 3336.1224497911. The cubic root of 11129713 is about 223.2687744390.

The spelling of 11129713 in words is "eleven million, one hundred twenty-nine thousand, seven hundred thirteen".

Divisors: 1 7 17 31 49 119 217 431 527 833 1519 3017 3689 7327 13361 21119 25823 51289 93527 227137 359023 654689 1589959 11129713