11574972 has 36 divisors (see below), whose sum is σ = 29885856. Its totient is φ = 3775680.

The previous prime is 11574961. The next prime is 11575051. The reversal of 11574972 is 27947511.

It is a happy number.

11574972 is a `hidden beast` number, since 11 + 574 + 9 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1729 + ... + 5112.

Almost surely, 2^11574972 is an apocalyptic number.

11574972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11574972 is an abundant number, since it is smaller than the sum of its proper divisors (18310884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11574972 is a wasteful number, since it uses less digits than its factorization.

11574972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898 (or 6893 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 11574972 is about 3402.2010522601. The cubic root of 11574972 is about 226.2073175286.

The spelling of 11574972 in words is "eleven million, five hundred seventy-four thousand, nine hundred seventy-two".