11424737172 has 12 divisors (see below), whose sum is σ = 26657720096. Its totient is φ = 3808245720.

The previous prime is 11424737147. The next prime is 11424737243. The reversal of 11424737172 is 27173742411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11424737172.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 476030704 + ... + 476030727.

Almost surely, 2^11424737172 is an apocalyptic number.

11424737172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11424737172 is an abundant number, since it is smaller than the sum of its proper divisors (15232982924).

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

11424737172 is a wasteful number, since it uses less digits than its factorization.

11424737172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952061438 (or 952061436 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The spelling of 11424737172 in words is "eleven billion, four hundred twenty-four million, seven hundred thirty-seven thousand, one hundred seventy-two".