11564465 has 8 divisors (see below), whose sum is σ = 15139008. Its totient is φ = 8410480.

The previous prime is 11564459. The next prime is 11564479. The reversal of 11564465 is 56446511.

11564465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11564465 - 2¹⁰ = 11563441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105077 + ... + 105186.

It is an arithmetic number, because the mean of its divisors is an integer number (1892376).

Almost surely, 2^11564465 is an apocalyptic number.

It is an amenable number.

11564465 is a deficient number, since it is larger than the sum of its proper divisors (3574543).

11564465 is a wasteful number, since it uses less digits than its factorization.

11564465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210279.

The product of its digits is 14400, while the sum is 32.

The square root of 11564465 is about 3400.6565542554. The cubic root of 11564465 is about 226.1388514219.

The spelling of 11564465 in words is "eleven million, five hundred sixty-four thousand, four hundred sixty-five".