1159918984 has 32 divisors (see below), whose sum is σ = 2536272000. Its totient is φ = 497106960.

The previous prime is 1159918979. The next prime is 1159919017. The reversal of 1159918984 is 4898199511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208612 + ... + 214099.

It is an arithmetic number, because the mean of its divisors is an integer number (79258500).

Almost surely, 2^1159918984 is an apocalyptic number.

1159918984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1159918984 is an abundant number, since it is smaller than the sum of its proper divisors (1376353016).

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

1159918984 is an equidigital number, since it uses as much as digits as its factorization.

1159918984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422738 (or 422720 counting only the distinct ones).

The product of its digits is 933120, while the sum is 55.

The square root of 1159918984 is about 34057.5833552529. The cubic root of 1159918984 is about 1050.6931127409.

The spelling of 1159918984 in words is "one billion, one hundred fifty-nine million, nine hundred eighteen thousand, nine hundred eighty-four".