11612572 has 24 divisors (see below), whose sum is σ = 21853440. Its totient is φ = 5382000.

The previous prime is 11612567. The next prime is 11612593. The reversal of 11612572 is 27521611.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1947 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (910560).

Almost surely, 2^11612572 is an apocalyptic number.

It is an amenable number.

11612572 is a deficient number, since it is larger than the sum of its proper divisors (10240868).

11612572 is a wasteful number, since it uses less digits than its factorization.

11612572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321 (or 3319 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 11612572 is about 3407.7224065349. The cubic root of 11612572 is about 226.4519891677.

The spelling of 11612572 in words is "eleven million, six hundred twelve thousand, five hundred seventy-two".