11774750172 has 36 divisors (see below), whose sum is σ = 28454503896. Its totient is φ = 3789571520.

The previous prime is 11774750161. The next prime is 11774750191. The reversal of 11774750172 is 27105747711.

It is a super-2 number, since 2×11774750172² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573279 + ... + 593462.

It is an arithmetic number, because the mean of its divisors is an integer number (790402886).

Almost surely, 2^11774750172 is an apocalyptic number.

11774750172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11774750172 is an abundant number, since it is smaller than the sum of its proper divisors (16679753724).

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

11774750172 is a wasteful number, since it uses less digits than its factorization.

11774750172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166806 (or 1166775 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 42.

The spelling of 11774750172 in words is "eleven billion, seven hundred seventy-four million, seven hundred fifty thousand, one hundred seventy-two".