1112855976 has 128 divisors (see below), whose sum is σ = 3231360000. Its totient is φ = 354412800.

The previous prime is 1112855971. The next prime is 1112855983. The reversal of 1112855976 is 6795582111.

1112855976 is a `hidden beast` number, since 1 + 1 + 1 + 28 + 559 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (1112855971) 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 31 ways as a sum of consecutive naturals, for example, 631785 + ... + 633543.

It is an arithmetic number, because the mean of its divisors is an integer number (25245000).

Almost surely, 2^1112855976 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 1112855976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615680000).

1112855976 is an abundant number, since it is smaller than the sum of its proper divisors (2118504024).

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

1112855976 is a wasteful number, since it uses less digits than its factorization.

1112855976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1894 counting only the distinct ones).

The product of its digits is 151200, while the sum is 45.

The square root of 1112855976 is about 33359.4960393589. The cubic root of 1112855976 is about 1036.2860551847.

The spelling of 1112855976 in words is "one billion, one hundred twelve million, eight hundred fifty-five thousand, nine hundred seventy-six".