111988376 has 16 divisors (see below), whose sum is σ = 210157200. Its totient is φ = 55946464.

The previous prime is 111988361. The next prime is 111988379. The reversal of 111988376 is 673889111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111988379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5246 + ... + 15858.

It is an arithmetic number, because the mean of its divisors is an integer number (13134825).

Almost surely, 2^111988376 is an apocalyptic number.

It is an amenable number.

111988376 is a deficient number, since it is larger than the sum of its proper divisors (98168824).

111988376 is a wasteful number, since it uses less digits than its factorization.

111988376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938 (or 11934 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 111988376 is about 10582.4560476290. The cubic root of 111988376 is about 482.0117763690.

The spelling of 111988376 in words is "one hundred eleven million, nine hundred eighty-eight thousand, three hundred seventy-six".