11604317620 has 48 divisors (see below), whose sum is σ = 27856523520. Its totient is φ = 3977743104.

The previous prime is 11604317597. The next prime is 11604317633. The reversal of 11604317620 is 2671340611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127337 + ... + 1137583.

It is an arithmetic number, because the mean of its divisors is an integer number (580344240).

Almost surely, 2^11604317620 is an apocalyptic number.

11604317620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11604317620 is an abundant number, since it is smaller than the sum of its proper divisors (16252205900).

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

11604317620 is a wasteful number, since it uses less digits than its factorization.

11604317620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352 (or 18350 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 11604317620 in words is "eleven billion, six hundred four million, three hundred seventeen thousand, six hundred twenty".