111438968 has 16 divisors (see below), whose sum is σ = 214595880. Its totient is φ = 54213408.

The previous prime is 111438937. The next prime is 111438991. The reversal of 111438968 is 869834111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187946 + ... + 188537.

Almost surely, 2^111438968 is an apocalyptic number.

It is an amenable number.

111438968 is a deficient number, since it is larger than the sum of its proper divisors (103156912).

111438968 is a wasteful number, since it uses less digits than its factorization.

111438968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376526 (or 376522 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 111438968 is about 10556.4656964346. The cubic root of 111438968 is about 481.2222439043. Note that the first 4 decimals are identical.

The spelling of 111438968 in words is "one hundred eleven million, four hundred thirty-eight thousand, nine hundred sixty-eight".