1112997960 has 384 divisors, whose sum is σ = 4088448000. Its totient is φ = 261273600.

The previous prime is 1112997953. The next prime is 1112997961. The reversal of 1112997960 is 697992111.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1112997961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6149070 + ... + 6149250.

It is an arithmetic number, because the mean of its divisors is an integer number (10647000).

Almost surely, 2^1112997960 is an apocalyptic number.

1112997960 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 1112997960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044224000).

1112997960 is an abundant number, since it is smaller than the sum of its proper divisors (2975450040).

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

1112997960 is a wasteful number, since it uses less digits than its factorization.

1112997960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The square root of 1112997960 is about 33361.6240611874. The cubic root of 1112997960 is about 1036.3301249132.

The spelling of 1112997960 in words is "one billion, one hundred twelve million, nine hundred ninety-seven thousand, nine hundred sixty".