11512044124 has 36 divisors (see below), whose sum is σ = 24006840480. Its totient is φ = 4813394880.

The previous prime is 11512044101. The next prime is 11512044127. The reversal of 11512044124 is 42144021511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512044127) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 708244 + ... + 724315.

It is an arithmetic number, because the mean of its divisors is an integer number (666856680).

Almost surely, 2^11512044124 is an apocalyptic number.

11512044124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11512044124 is an abundant number, since it is smaller than the sum of its proper divisors (12494796356).

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

11512044124 is a wasteful number, since it uses less digits than its factorization.

11512044124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432618 (or 1432609 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11512044124 its reverse (42144021511), we get a palindrome (53656065635).

The spelling of 11512044124 in words is "eleven billion, five hundred twelve million, forty-four thousand, one hundred twenty-four".