11274562991232 has 72 divisors (see below), whose sum is σ = 32444057393865. Its totient is φ = 3758149675008.

The previous prime is 11274562991227. The next prime is 11274562991239. The reversal of 11274562991232 is 23219926547211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

11274562991232 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 4 + 5 + 629 + 9 + 1 + 2 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9483098527296 + 1791464463936 = 3079464^2 + 1338456^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2374296.

It is not an unprimeable number, because it can be changed into a prime (11274562991239) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 113916744 + ... + 114015672.

Almost surely, 2^{11274562991232} is an apocalyptic number.

11274562991232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11274562991232 is an abundant number, since it is smaller than the sum of its proper divisors (21169494402633).

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

11274562991232 is an frugal number, since it uses more digits than its factorization.

11274562991232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197878 (or 98934 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 11274562991232 in words is "eleven trillion, two hundred seventy-four billion, five hundred sixty-two million, nine hundred ninety-one thousand, two hundred thirty-two".