1112648787 has 12 divisors (see below), whose sum is σ = 1614778984. Its totient is φ = 738249120.

The previous prime is 1112648773. The next prime is 1112648821. The reversal of 1112648787 is 7878462111.

It is not a de Polignac number, because 1112648787 - 2¹¹ = 1112646739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112648707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291058 + ... + 294855.

Almost surely, 2^1112648787 is an apocalyptic number.

1112648787 is a deficient number, since it is larger than the sum of its proper divisors (502130197).

1112648787 is a wasteful number, since it uses less digits than its factorization.

1112648787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586130 (or 586127 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 1112648787 is about 33356.3904971746. The cubic root of 1112648787 is about 1036.2217400645.

The spelling of 1112648787 in words is "one billion, one hundred twelve million, six hundred forty-eight thousand, seven hundred eighty-seven".