1115931912590 has 48 divisors (see below), whose sum is σ = 2215077668496. Its totient is φ = 404471485440.

The previous prime is 1115931912587. The next prime is 1115931912647. The reversal of 1115931912590 is 952191395111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1130579 + ... + 1873518.

It is an arithmetic number, because the mean of its divisors is an integer number (46147451427).

Almost surely, 2^{1115931912590} is an apocalyptic number.

1115931912590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115931912590 is a deficient number, since it is larger than the sum of its proper divisors (1099145755906).

1115931912590 is a wasteful number, since it uses less digits than its factorization.

1115931912590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004433 (or 3004422 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 47.

The spelling of 1115931912590 in words is "one trillion, one hundred fifteen billion, nine hundred thirty-one million, nine hundred twelve thousand, five hundred ninety".