11853288144 has 80 divisors (see below), whose sum is σ = 34042612800. Its totient is φ = 3948856704.

The previous prime is 11853288137. The next prime is 11853288169. The reversal of 11853288144 is 44188235811.

11853288144 is a `hidden beast` number, since 1 + 185 + 328 + 8 + 144 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11853288144.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 869767 + ... + 883289.

It is an arithmetic number, because the mean of its divisors is an integer number (425532660).

Almost surely, 2^11853288144 is an apocalyptic number.

It is an amenable number.

11853288144 is an abundant number, since it is smaller than the sum of its proper divisors (22189324656).

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

11853288144 is a wasteful number, since it uses less digits than its factorization.

11853288144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15569 (or 15557 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 11853288144 in words is "eleven billion, eight hundred fifty-three million, two hundred eighty-eight thousand, one hundred forty-four".