111938796 has 18 divisors (see below), whose sum is σ = 282956492. Its totient is φ = 37312920.

The previous prime is 111938791. The next prime is 111938821. The reversal of 111938796 is 697839111.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (111938791) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1554670 + ... + 1554741.

Almost surely, 2^111938796 is an apocalyptic number.

It is an amenable number.

111938796 is an abundant number, since it is smaller than the sum of its proper divisors (171017696).

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

111938796 is a wasteful number, since it uses less digits than its factorization.

111938796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109421 (or 3109416 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 111938796 is about 10580.1132319082. The cubic root of 111938796 is about 481.9406330583.

The spelling of 111938796 in words is "one hundred eleven million, nine hundred thirty-eight thousand, seven hundred ninety-six".