111946432 has 56 divisors (see below), whose sum is σ = 240798096. Its totient is φ = 51330048.

The previous prime is 111946427. The next prime is 111946447. The reversal of 111946432 is 234649111.

It is a junction number, because it is equal to n+sod(n) for n = 111946394 and 111946403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163563 + ... + 164245.

It is an arithmetic number, because the mean of its divisors is an integer number (4299966).

Almost surely, 2^111946432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111946432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120399048).

111946432 is an abundant number, since it is smaller than the sum of its proper divisors (128851664).

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

111946432 is a wasteful number, since it uses less digits than its factorization.

111946432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 895 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 111946432 is about 10580.4740914573. The cubic root of 111946432 is about 481.9515914722.

The spelling of 111946432 in words is "one hundred eleven million, nine hundred forty-six thousand, four hundred thirty-two".