112931288 has 32 divisors (see below), whose sum is σ = 232588800. Its totient is φ = 51166368.

The previous prime is 112931263. The next prime is 112931293. The reversal of 112931288 is 882139211.

It is a congruent number.

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, 12656 + ... + 19647.

It is an arithmetic number, because the mean of its divisors is an integer number (7268400).

Almost surely, 2^112931288 is an apocalyptic number.

It is an amenable number.

112931288 is an abundant number, since it is smaller than the sum of its proper divisors (119657512).

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

112931288 is a wasteful number, since it uses less digits than its factorization.

112931288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32351 (or 32347 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 112931288 is about 10626.9133806576. The cubic root of 112931288 is about 483.3608004472.

The spelling of 112931288 in words is "one hundred twelve million, nine hundred thirty-one thousand, two hundred eighty-eight".