1116057990 has 32 divisors (see below), whose sum is σ = 2836101600. Its totient is φ = 280108544.

The previous prime is 1116057977. The next prime is 1116058039. The reversal of 1116057990 is 997506111.

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, 1093665 + ... + 1094684.

It is an arithmetic number, because the mean of its divisors is an integer number (88628175).

Almost surely, 2^1116057990 is an apocalyptic number.

1116057990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116057990 is an abundant number, since it is smaller than the sum of its proper divisors (1720043610).

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

1116057990 is a wasteful number, since it uses less digits than its factorization.

1116057990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188376.

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 1116057990 is about 33407.4541083274. The cubic root of 1116057990 is about 1037.2790033961.

The spelling of 1116057990 in words is "one billion, one hundred sixteen million, fifty-seven thousand, nine hundred ninety".