11418785124 has 24 divisors (see below), whose sum is σ = 26645794560. Its totient is φ = 3805981344.

The previous prime is 11418785123. The next prime is 11418785141. The reversal of 11418785124 is 42158781411.

It is not an unprimeable number, because it can be changed into a prime (11418785123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195117 + ... + 246795.

It is an arithmetic number, because the mean of its divisors is an integer number (1110241440).

Almost surely, 2^11418785124 is an apocalyptic number.

It is an amenable number.

11418785124 is an abundant number, since it is smaller than the sum of its proper divisors (15227009436).

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

11418785124 is a wasteful number, since it uses less digits than its factorization.

11418785124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70099 (or 70097 counting only the distinct ones).

The product of its digits is 71680, while the sum is 42.

The spelling of 11418785124 in words is "eleven billion, four hundred eighteen million, seven hundred eighty-five thousand, one hundred twenty-four".