111383874 has 48 divisors (see below), whose sum is σ = 278284032. Its totient is φ = 31538304.

The previous prime is 111383863. The next prime is 111383903. The reversal of 111383874 is 478383111.

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, 10327 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (5797584).

Almost surely, 2^111383874 is an apocalyptic number.

111383874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111383874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139142016).

111383874 is an abundant number, since it is smaller than the sum of its proper divisors (166900158).

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

111383874 is a wasteful number, since it uses less digits than its factorization.

111383874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951 (or 7948 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 111383874 is about 10553.8558830410. The cubic root of 111383874 is about 481.1429274584.

The spelling of 111383874 in words is "one hundred eleven million, three hundred eighty-three thousand, eight hundred seventy-four".