1156860904018 has 32 divisors (see below), whose sum is σ = 1794978132480. Its totient is φ = 558612996480.

The previous prime is 1156860904007. The next prime is 1156860904097. The reversal of 1156860904018 is 8104090686511.

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, 107220568 + ... + 107231356.

It is an arithmetic number, because the mean of its divisors is an integer number (56093066640).

Almost surely, 2^{1156860904018} is an apocalyptic number.

1156860904018 is a deficient number, since it is larger than the sum of its proper divisors (638117228462).

1156860904018 is a wasteful number, since it uses less digits than its factorization.

1156860904018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14242.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 1156860904018 in words is "one trillion, one hundred fifty-six billion, eight hundred sixty million, nine hundred four thousand, eighteen".