11161353137472 has 112 divisors (see below), whose sum is σ = 32813549409600. Its totient is φ = 3720310663680.

The previous prime is 11161353137471. The next prime is 11161353137497. The reversal of 11161353137472 is 27473135316111.

11161353137472 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 13 + 531 + 37 + 4 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161353137471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52180822 + ... + 52394282.

Almost surely, 2^{11161353137472} is an apocalyptic number.

11161353137472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11161353137472 is an abundant number, since it is smaller than the sum of its proper divisors (21652196272128).

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

11161353137472 is a wasteful number, since it uses less digits than its factorization.

11161353137472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243741 (or 243725 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 11161353137472 in words is "eleven trillion, one hundred sixty-one billion, three hundred fifty-three million, one hundred thirty-seven thousand, four hundred seventy-two".