11942572 has 12 divisors (see below), whose sum is σ = 21064960. Its totient is φ = 5924016.

The previous prime is 11942531. The next prime is 11942597. The reversal of 11942572 is 27524911.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 11247 + ... + 12262.

Almost surely, 2^11942572 is an apocalyptic number.

It is an amenable number.

11942572 is a deficient number, since it is larger than the sum of its proper divisors (9122388).

11942572 is a wasteful number, since it uses less digits than its factorization.

11942572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23640 (or 23638 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11942572 is about 3455.8026564027. The cubic root of 11942572 is about 228.5770496386.

The spelling of 11942572 in words is "eleven million, nine hundred forty-two thousand, five hundred seventy-two".