11639052 has 30 divisors (see below), whose sum is σ = 30427628. Its totient is φ = 3879576.

The previous prime is 11639051. The next prime is 11639059. The reversal of 11639052 is 25093611.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11639051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17638 + ... + 18285.

Almost surely, 2^11639052 is an apocalyptic number.

11639052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11639052 is an abundant number, since it is smaller than the sum of its proper divisors (18788576).

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

11639052 is a wasteful number, since it uses less digits than its factorization.

11639052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35939 (or 35928 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11639052 is about 3411.6054871570. The cubic root of 11639052 is about 226.6239836969.

The spelling of 11639052 in words is "eleven million, six hundred thirty-nine thousand, fifty-two".