11731722884712 has 96 divisors (see below), whose sum is σ = 31938276296160. Its totient is φ = 3890300400000.

The previous prime is 11731722884701. The next prime is 11731722884779. The reversal of 11731722884712 is 21748822713711.

11731722884712 is a `hidden beast` number, since 1 + 1 + 7 + 317 + 2 + 288 + 47 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34025662 + ... + 34368722.

It is an arithmetic number, because the mean of its divisors is an integer number (332690378085).

Almost surely, 2^{11731722884712} is an apocalyptic number.

11731722884712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11731722884712 is an abundant number, since it is smaller than the sum of its proper divisors (20206553411448).

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

11731722884712 is a wasteful number, since it uses less digits than its factorization.

11731722884712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345535 (or 345528 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 54.

The spelling of 11731722884712 in words is "eleven trillion, seven hundred thirty-one billion, seven hundred twenty-two million, eight hundred eighty-four thousand, seven hundred twelve".