1133866505156 has 96 divisors (see below), whose sum is σ = 2613082644480. Its totient is φ = 417573273600.

The previous prime is 1133866505147. The next prime is 1133866505231. The reversal of 1133866505156 is 6515056683311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970301 + ... + 1791428.

It is an arithmetic number, because the mean of its divisors is an integer number (27219610880).

Almost surely, 2^{1133866505156} is an apocalyptic number.

It is an amenable number.

1133866505156 is an abundant number, since it is smaller than the sum of its proper divisors (1479216139324).

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

1133866505156 is a wasteful number, since it uses less digits than its factorization.

1133866505156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761825 (or 2761823 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 1133866505156 in words is "one trillion, one hundred thirty-three billion, eight hundred sixty-six million, five hundred five thousand, one hundred fifty-six".