111598480 has 120 divisors (see below), whose sum is σ = 306355392. Its totient is φ = 37801344.

The previous prime is 111598471. The next prime is 111598511. The reversal of 111598480 is 84895111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1344519 + ... + 1344601.

Almost surely, 2^111598480 is an apocalyptic number.

111598480 is a gapful number since it is divisible by the number (10) 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 111598480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153177696).

111598480 is an abundant number, since it is smaller than the sum of its proper divisors (194756912).

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

111598480 is an frugal number, since it uses more digits than its factorization.

111598480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 111598480 is about 10564.0181749181. The cubic root of 111598480 is about 481.4517391110.

The spelling of 111598480 in words is "one hundred eleven million, five hundred ninety-eight thousand, four hundred eighty".