111943968 has 24 divisors (see below), whose sum is σ = 293853168. Its totient is φ = 37314624.

The previous prime is 111943961. The next prime is 111944033. The reversal of 111943968 is 869349111.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (111943961) 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, 582946 + ... + 583137.

It is an arithmetic number, because the mean of its divisors is an integer number (12243882).

Almost surely, 2^111943968 is an apocalyptic number.

It is an amenable number.

111943968 is an abundant number, since it is smaller than the sum of its proper divisors (181909200).

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

111943968 is a wasteful number, since it uses less digits than its factorization.

111943968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166096 (or 1166088 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 111943968 is about 10580.3576499096. The cubic root of 111943968 is about 481.9480554434.

The spelling of 111943968 in words is "one hundred eleven million, nine hundred forty-three thousand, nine hundred sixty-eight".