1112746880 has 256 divisors, whose sum is σ = 3209328000. Its totient is φ = 368492544.

The previous prime is 1112746879. The next prime is 1112746889. The reversal of 1112746880 is 886472111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112746889) 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 31 ways as a sum of consecutive naturals, for example, 8122172 + ... + 8122308.

Almost surely, 2^1112746880 is an apocalyptic number.

1112746880 is a gapful number since it is divisible by the number (10) 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 1112746880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604664000).

1112746880 is an abundant number, since it is smaller than the sum of its proper divisors (2096581120).

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

1112746880 is an equidigital number, since it uses as much as digits as its factorization.

1112746880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1112746880 is about 33357.8608426859. The cubic root of 1112746880 is about 1036.2521908571.

The spelling of 1112746880 in words is "one billion, one hundred twelve million, seven hundred forty-six thousand, eight hundred eighty".