11566472 has 16 divisors (see below), whose sum is σ = 22387200. Its totient is φ = 5596560.

The previous prime is 11566463. The next prime is 11566483. The reversal of 11566472 is 27466511.

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 3 ways as a sum of consecutive naturals, for example, 23072 + ... + 23567.

It is an arithmetic number, because the mean of its divisors is an integer number (1399200).

Almost surely, 2^11566472 is an apocalyptic number.

It is an amenable number.

11566472 is a deficient number, since it is larger than the sum of its proper divisors (10820728).

11566472 is a wasteful number, since it uses less digits than its factorization.

11566472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46676 (or 46672 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 11566472 is about 3400.9516315290. The cubic root of 11566472 is about 226.1519327136.

The spelling of 11566472 in words is "eleven million, five hundred sixty-six thousand, four hundred seventy-two".