11564036 has 12 divisors (see below), whose sum is σ = 22076880. Its totient is φ = 5256360.

The previous prime is 11563997. The next prime is 11564051. The reversal of 11564036 is 63046511.

It is a junction number, because it is equal to n+sod(n) for n = 11563996 and 11564014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131366 + ... + 131453.

It is an arithmetic number, because the mean of its divisors is an integer number (1839740).

Almost surely, 2^11564036 is an apocalyptic number.

It is an amenable number.

11564036 is a deficient number, since it is larger than the sum of its proper divisors (10512844).

11564036 is a wasteful number, since it uses less digits than its factorization.

11564036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262834 (or 262832 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 11564036 is about 3400.5934776153. The cubic root of 11564036 is about 226.1360550750.

The spelling of 11564036 in words is "eleven million, five hundred sixty-four thousand, thirty-six".