11827312344 has 96 divisors (see below), whose sum is σ = 32529837600. Its totient is φ = 3881364480.

The previous prime is 11827312319. The next prime is 11827312351. The reversal of 11827312344 is 44321372811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11827312299 and 11827312308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5156862 + ... + 5159154.

It is an arithmetic number, because the mean of its divisors is an integer number (338852475).

Almost surely, 2^11827312344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11827312344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16264918800).

11827312344 is an abundant number, since it is smaller than the sum of its proper divisors (20702525256).

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

11827312344 is a wasteful number, since it uses less digits than its factorization.

11827312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3378 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 11827312344 in words is "eleven billion, eight hundred twenty-seven million, three hundred twelve thousand, three hundred forty-four".