11564124124 has 24 divisors (see below), whose sum is σ = 23130723168. Its totient is φ = 4955522880.

The previous prime is 11564124083. The next prime is 11564124127. The reversal of 11564124124 is 42142146511.

11564124124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11564124127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360402 + ... + 391174.

It is an arithmetic number, because the mean of its divisors is an integer number (963780132).

Almost surely, 2^11564124124 is an apocalyptic number.

11564124124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11564124124 is an abundant number, since it is smaller than the sum of its proper divisors (11566599044).

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

11564124124 is a wasteful number, since it uses less digits than its factorization.

11564124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44205 (or 44203 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The spelling of 11564124124 in words is "eleven billion, five hundred sixty-four million, one hundred twenty-four thousand, one hundred twenty-four".