1112383688 has 72 divisors (see below), whose sum is σ = 2325053430. Its totient is φ = 498700800.

The previous prime is 1112383667. The next prime is 1112383697. The reversal of 1112383688 is 8863832111.

It can be written as a sum of positive squares in 9 ways, for example, as 401521444 + 710862244 = 20038^2 + 26662^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1850588 + ... + 1851188.

Almost surely, 2^1112383688 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 1112383688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162526715).

1112383688 is an abundant number, since it is smaller than the sum of its proper divisors (1212669742).

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

1112383688 is a wasteful number, since it uses less digits than its factorization.

1112383688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 653 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 1112383688 is about 33352.4165241441. The cubic root of 1112383688 is about 1036.1394370144.

The spelling of 1112383688 in words is "one billion, one hundred twelve million, three hundred eighty-three thousand, six hundred eighty-eight".