1159615238420 has 48 divisors (see below), whose sum is σ = 2445303818496. Its totient is φ = 461921616000.

The previous prime is 1159615238417. The next prime is 1159615238447. The reversal of 1159615238420 is 248325169511.

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, 11989655 + ... + 12085985.

It is an arithmetic number, because the mean of its divisors is an integer number (50943829552).

Almost surely, 2^{1159615238420} is an apocalyptic number.

1159615238420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1159615238420 is an abundant number, since it is smaller than the sum of its proper divisors (1285688580076).

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

1159615238420 is a wasteful number, since it uses less digits than its factorization.

1159615238420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98832 (or 98830 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 1159615238420 in words is "one trillion, one hundred fifty-nine billion, six hundred fifteen million, two hundred thirty-eight thousand, four hundred twenty".