1156860909332 has 24 divisors (see below), whose sum is σ = 2038404483360. Its totient is φ = 574467844320.

The previous prime is 1156860909313. The next prime is 1156860909343. The reversal of 1156860909332 is 2339090686511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463019 + ... + 1590002.

It is an arithmetic number, because the mean of its divisors is an integer number (84933520140).

Almost surely, 2^{1156860909332} is an apocalyptic number.

It is an amenable number.

1156860909332 is a deficient number, since it is larger than the sum of its proper divisors (881543574028).

1156860909332 is a wasteful number, since it uses less digits than its factorization.

1156860909332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053991 (or 2053989 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1156860909332 in words is "one trillion, one hundred fifty-six billion, eight hundred sixty million, nine hundred nine thousand, three hundred thirty-two".