111873804 has 96 divisors (see below), whose sum is σ = 318528000. Its totient is φ = 29832192.

The previous prime is 111873779. The next prime is 111873847. The reversal of 111873804 is 408378111.

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 31 ways as a sum of consecutive naturals, for example, 223947 + ... + 224445.

It is an arithmetic number, because the mean of its divisors is an integer number (3318000).

Almost surely, 2^111873804 is an apocalyptic number.

111873804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111873804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159264000).

111873804 is an abundant number, since it is smaller than the sum of its proper divisors (206654196).

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

111873804 is a wasteful number, since it uses less digits than its factorization.

111873804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 111873804 is about 10577.0413632547. The cubic root of 111873804 is about 481.8473429431.

The spelling of 111873804 in words is "one hundred eleven million, eight hundred seventy-three thousand, eight hundred four".