111598848 has 54 divisors (see below), whose sum is σ = 321773634. Its totient is φ = 37198848.

The previous prime is 111598847. The next prime is 111598859. The reversal of 111598848 is 848895111.

111598848 is a `hidden beast` number, since 1 + 11 + 598 + 8 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91240704 + 20358144 = 9552^2 + 4512^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111598841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21915 + ... + 26522.

It is an arithmetic number, because the mean of its divisors is an integer number (5958771).

Almost surely, 2^111598848 is an apocalyptic number.

111598848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111598848 is an abundant number, since it is smaller than the sum of its proper divisors (210174786).

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

111598848 is an equidigital number, since it uses as much as digits as its factorization.

111598848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48459 (or 48442 counting only the distinct ones).

The product of its digits is 92160, while the sum is 45.

The square root of 111598848 is about 10564.0355925186. The cubic root of 111598848 is about 481.4522683119.

The spelling of 111598848 in words is "one hundred eleven million, five hundred ninety-eight thousand, eight hundred forty-eight".