11640190584 has 32 divisors (see below), whose sum is σ = 31745975040. Its totient is φ = 3527330400.

The previous prime is 11640190559. The next prime is 11640190591. The reversal of 11640190584 is 48509104611.

It is a super-2 number, since 2×11640190584² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 22045552 + ... + 22046079.

It is an arithmetic number, because the mean of its divisors is an integer number (992061720).

Almost surely, 2^11640190584 is an apocalyptic number.

It is an amenable number.

11640190584 is an abundant number, since it is smaller than the sum of its proper divisors (20105784456).

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

11640190584 is a wasteful number, since it uses less digits than its factorization.

11640190584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44091651 (or 44091647 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 11640190584 in words is "eleven billion, six hundred forty million, one hundred ninety thousand, five hundred eighty-four".