111799008 has 96 divisors (see below), whose sum is σ = 330220800. Its totient is φ = 36793728.

The previous prime is 111799003. The next prime is 111799019. The reversal of 111799008 is 800997111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111799003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70933 + ... + 72491.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^111799008 is an apocalyptic number.

111799008 is a gapful number since it is divisible by the number (18) 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 111799008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165110400).

111799008 is an abundant number, since it is smaller than the sum of its proper divisors (218421792).

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

111799008 is a wasteful number, since it uses less digits than its factorization.

111799008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 111799008 is about 10573.5050007081. The cubic root of 111799008 is about 481.7399353480.

The spelling of 111799008 in words is "one hundred eleven million, seven hundred ninety-nine thousand, eight".