1112975712 has 36 divisors (see below), whose sum is σ = 3165025500. Its totient is φ = 370991808.

The previous prime is 1112975707. The next prime is 1112975719. The reversal of 1112975712 is 2175792111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112975719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1931962 + ... + 1932537.

It is an arithmetic number, because the mean of its divisors is an integer number (87917375).

Almost surely, 2^1112975712 is an apocalyptic number.

1112975712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112975712 is an abundant number, since it is smaller than the sum of its proper divisors (2052049788).

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

1112975712 is a wasteful number, since it uses less digits than its factorization.

1112975712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864515 (or 3864504 counting only the distinct ones).

The product of its digits is 8820, while the sum is 36.

The square root of 1112975712 is about 33361.2906225164. The cubic root of 1112975712 is about 1036.3232197115.

The spelling of 1112975712 in words is "one billion, one hundred twelve million, nine hundred seventy-five thousand, seven hundred twelve".