11572585 has 16 divisors (see below), whose sum is σ = 14224896. Its totient is φ = 9036288.

The previous prime is 11572573. The next prime is 11572591. The reversal of 11572585 is 58527511.

It is a cyclic number.

It is not a de Polignac number, because 11572585 - 2¹⁵ = 11539817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11572585.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51784 + ... + 52006.

It is an arithmetic number, because the mean of its divisors is an integer number (889056).

Almost surely, 2^11572585 is an apocalyptic number.

It is an amenable number.

11572585 is a deficient number, since it is larger than the sum of its proper divisors (2652311).

11572585 is a wasteful number, since it uses less digits than its factorization.

11572585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 14000, while the sum is 34.

The square root of 11572585 is about 3401.8502318591. The cubic root of 11572585 is about 226.1917669082.

The spelling of 11572585 in words is "eleven million, five hundred seventy-two thousand, five hundred eighty-five".