11639364 has 24 divisors (see below), whose sum is σ = 29627808. Its totient is φ = 3527040.

The previous prime is 11639363. The next prime is 11639371. The reversal of 11639364 is 46393611.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11639363) 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, 43957 + ... + 44220.

It is an arithmetic number, because the mean of its divisors is an integer number (1234492).

Almost surely, 2^11639364 is an apocalyptic number.

It is an amenable number.

11639364 is an abundant number, since it is smaller than the sum of its proper divisors (17988444).

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

11639364 is a wasteful number, since it uses less digits than its factorization.

11639364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88195 (or 88193 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 11639364 is about 3411.6512131225. The cubic root of 11639364 is about 226.6260086629.

The spelling of 11639364 in words is "eleven million, six hundred thirty-nine thousand, three hundred sixty-four".