11564472 has 32 divisors (see below), whose sum is σ = 29404800. Its totient is φ = 3789024.

The previous prime is 11564459. The next prime is 11564479. The reversal of 11564472 is 27446511.

11564472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (918900).

Almost surely, 2^11564472 is an apocalyptic number.

11564472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11564472 is an abundant number, since it is smaller than the sum of its proper divisors (17840328).

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

11564472 is a wasteful number, since it uses less digits than its factorization.

11564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235 (or 8231 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 11564472 is about 3400.6575834682. The cubic root of 11564472 is about 226.1388970494.

The spelling of 11564472 in words is "eleven million, five hundred sixty-four thousand, four hundred seventy-two".