11315356172 has 12 divisors (see below), whose sum is σ = 19824931560. Its totient is φ = 5651090016.

The previous prime is 11315356139. The next prime is 11315356183. The reversal of 11315356172 is 27165351311.

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 3 ways as a sum of consecutive naturals, for example, 1643153 + ... + 1650024.

It is an arithmetic number, because the mean of its divisors is an integer number (1652077630).

Almost surely, 2^11315356172 is an apocalyptic number.

It is an amenable number.

11315356172 is a deficient number, since it is larger than the sum of its proper divisors (8509575388).

11315356172 is a wasteful number, since it uses less digits than its factorization.

11315356172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294040 (or 3294038 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The spelling of 11315356172 in words is "eleven billion, three hundred fifteen million, three hundred fifty-six thousand, one hundred seventy-two".