11312697 has 16 divisors (see below), whose sum is σ = 17023680. Its totient is φ = 6619200.

The previous prime is 11312677. The next prime is 11312699. The reversal of 11312697 is 79621311.

It is a de Polignac number, because none of the positive numbers 2^k-11312697 is a prime.

It is a super-2 number, since 2×11312697² = 255954226827618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312699) 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 15 ways as a sum of consecutive naturals, for example, 4954 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (1063980).

Almost surely, 2^11312697 is an apocalyptic number.

It is an amenable number.

11312697 is a deficient number, since it is larger than the sum of its proper divisors (5710983).

11312697 is a wasteful number, since it uses less digits than its factorization.

11312697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864.

The product of its digits is 2268, while the sum is 30.

The square root of 11312697 is about 3363.4352974303. The cubic root of 11312697 is about 224.4857192352.

It can be divided in two parts, 1131 and 2697, that added together give a triangular number (3828 = T₈₇).

The spelling of 11312697 in words is "eleven million, three hundred twelve thousand, six hundred ninety-seven".