111473380 has 24 divisors (see below), whose sum is σ = 246415680. Its totient is φ = 42242400.

The previous prime is 111473377. The next prime is 111473393. The reversal of 111473380 is 83374111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146296 + ... + 147055.

It is an arithmetic number, because the mean of its divisors is an integer number (10267320).

Almost surely, 2^111473380 is an apocalyptic number.

111473380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111473380 is an abundant number, since it is smaller than the sum of its proper divisors (134942300).

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

111473380 is a wasteful number, since it uses less digits than its factorization.

111473380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293379 (or 293377 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 111473380 is about 10558.0954721957. The cubic root of 111473380 is about 481.2717721077.

Subtracting from 111473380 its product of nonzero digits (2016), we obtain a square (111471364 = 10558²).

The spelling of 111473380 in words is "one hundred eleven million, four hundred seventy-three thousand, three hundred eighty".