11513667 has 32 divisors (see below), whose sum is σ = 17729280. Its totient is φ = 6581120.

The previous prime is 11513659. The next prime is 11513687. The reversal of 11513667 is 76631511.

It is a cyclic number.

It is not a de Polignac number, because 11513667 - 2³ = 11513659 is a prime.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11513627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50608 + ... + 50834.

It is an arithmetic number, because the mean of its divisors is an integer number (554040).

Almost surely, 2^11513667 is an apocalyptic number.

11513667 is a deficient number, since it is larger than the sum of its proper divisors (6215613).

11513667 is a wasteful number, since it uses less digits than its factorization.

11513667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its digits is 3780, while the sum is 30.

The square root of 11513667 is about 3393.1794824324. The cubic root of 11513667 is about 225.8072533649.

The spelling of 11513667 in words is "eleven million, five hundred thirteen thousand, six hundred sixty-seven".