1112987756 has 24 divisors (see below), whose sum is σ = 2151969120. Its totient is φ = 500986112.

The previous prime is 1112987747. The next prime is 1112987783. The reversal of 1112987756 is 6577892111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112987756.

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, 354251 + ... + 357378.

It is an arithmetic number, because the mean of its divisors is an integer number (89665380).

Almost surely, 2^1112987756 is an apocalyptic number.

It is an amenable number.

1112987756 is a deficient number, since it is larger than the sum of its proper divisors (1038981364).

1112987756 is a wasteful number, since it uses less digits than its factorization.

1112987756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711673 (or 711671 counting only the distinct ones).

The product of its digits is 211680, while the sum is 47.

The square root of 1112987756 is about 33361.4711306321. The cubic root of 1112987756 is about 1036.3269578679.

The spelling of 1112987756 in words is "one billion, one hundred twelve million, nine hundred eighty-seven thousand, seven hundred fifty-six".