11827167377172 has 48 divisors (see below), whose sum is σ = 32391521473920. Its totient is φ = 3287861200512.

The previous prime is 11827167377147. The next prime is 11827167377177. The reversal of 11827167377172 is 27177376172811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11827167377177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902694347 + ... + 1902700562.

It is an arithmetic number, because the mean of its divisors is an integer number (674823364040).

Almost surely, 2^{11827167377172} is an apocalyptic number.

11827167377172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11827167377172 is an abundant number, since it is smaller than the sum of its proper divisors (20564354096748).

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

11827167377172 is a wasteful number, since it uses less digits than its factorization.

11827167377172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805394960 (or 3805394958 counting only the distinct ones).

The product of its digits is 9680832, while the sum is 60.

The spelling of 11827167377172 in words is "eleven trillion, eight hundred twenty-seven billion, one hundred sixty-seven million, three hundred seventy-seven thousand, one hundred seventy-two".