11561275233000 has 160 divisors (see below), whose sum is σ = 40413080153160. Its totient is φ = 3083006707200.

The previous prime is 11561275232999. The next prime is 11561275233049. The reversal of 11561275233000 is 33257216511.

11561275233000 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 127 + 523 + 3 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1025265602916 + 10536009630084 = 1012554^2 + 3245922^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71284897 + ... + 71446896.

Almost surely, 2^{11561275233000} is an apocalyptic number.

11561275233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11561275233000 is an abundant number, since it is smaller than the sum of its proper divisors (28851804920160).

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

11561275233000 is a wasteful number, since it uses less digits than its factorization.

11561275233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142731826 (or 142731803 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 11561275233000 in words is "eleven trillion, five hundred sixty-one billion, two hundred seventy-five million, two hundred thirty-three thousand".