11564328 has 16 divisors (see below), whose sum is σ = 28910880. Its totient is φ = 3854768.

The previous prime is 11564327. The next prime is 11564339. The reversal of 11564328 is 82346511.

It is a junction number, because it is equal to n+sod(n) for n = 11564295 and 11564304.

It is not an unprimeable number, because it can be changed into a prime (11564327) 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, 240900 + ... + 240947.

It is an arithmetic number, because the mean of its divisors is an integer number (1806930).

Almost surely, 2^11564328 is an apocalyptic number.

It is an amenable number.

11564328 is an abundant number, since it is smaller than the sum of its proper divisors (17346552).

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

11564328 is a wasteful number, since it uses less digits than its factorization.

11564328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481856 (or 481852 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 11564328 is about 3400.6364110266. The cubic root of 11564328 is about 226.1379584235.

The spelling of 11564328 in words is "eleven million, five hundred sixty-four thousand, three hundred twenty-eight".