11564413 has 8 divisors (see below), whose sum is σ = 13440960. Its totient is φ = 9744000.

The previous prime is 11564381. The next prime is 11564447. The reversal of 11564413 is 31446511.

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

It is not a de Polignac number, because 11564413 - 2⁵ = 11564381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564513) 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, 13588 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (1680120).

Almost surely, 2^11564413 is an apocalyptic number.

It is an amenable number.

11564413 is a deficient number, since it is larger than the sum of its proper divisors (1876547).

11564413 is an equidigital number, since it uses as much as digits as its factorization.

11564413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067.

The product of its digits is 1440, while the sum is 25.

The square root of 11564413 is about 3400.6489086643. The cubic root of 11564413 is about 226.1385124744.

The spelling of 11564413 in words is "eleven million, five hundred sixty-four thousand, four hundred thirteen".