11423972376 has 224 divisors, whose sum is σ = 34106846400. Its totient is φ = 3575482560.

The previous prime is 11423972369. The next prime is 11423972389. The reversal of 11423972376 is 67327932411.

It is a super-2 number, since 2×11423972376² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 14515455 + ... + 14516241.

Almost surely, 2^11423972376 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 11423972376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17053423200).

11423972376 is an abundant number, since it is smaller than the sum of its proper divisors (22682874024).

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

11423972376 is a wasteful number, since it uses less digits than its factorization.

11423972376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 942 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 11423972376 in words is "eleven billion, four hundred twenty-three million, nine hundred seventy-two thousand, three hundred seventy-six".