11564368 has 20 divisors (see below), whose sum is σ = 22715188. Its totient is φ = 5702400.

The previous prime is 11564363. The next prime is 11564381. The reversal of 11564368 is 86346511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9290304 + 2274064 = 3048^2 + 1508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783 + ... + 6118.

Almost surely, 2^11564368 is an apocalyptic number.

It is an amenable number.

11564368 is a deficient number, since it is larger than the sum of its proper divisors (11150820).

11564368 is an equidigital number, since it uses as much as digits as its factorization.

11564368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982 (or 9976 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 11564368 is about 3400.6422922736. The cubic root of 11564368 is about 226.1382191537.

The spelling of 11564368 in words is "eleven million, five hundred sixty-four thousand, three hundred sixty-eight".