1112404992 has 88 divisors (see below), whose sum is σ = 3060870912. Its totient is φ = 358809600.

The previous prime is 1112404991. The next prime is 1112404999. The reversal of 1112404992 is 2994042111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112404991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89392 + ... + 101072.

It is an arithmetic number, because the mean of its divisors is an integer number (34782624).

Almost surely, 2^1112404992 is an apocalyptic number.

1112404992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112404992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530435456).

1112404992 is an abundant number, since it is smaller than the sum of its proper divisors (1948465920).

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

1112404992 is a wasteful number, since it uses less digits than its factorization.

1112404992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735 (or 11717 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1112404992 is about 33352.7358997729. The cubic root of 1112404992 is about 1036.1460515707.

The spelling of 1112404992 in words is "one billion, one hundred twelve million, four hundred four thousand, nine hundred ninety-two".