1130899968 has 400 divisors, whose sum is σ = 3838263264. Its totient is φ = 328458240.

The previous prime is 1130899943. The next prime is 1130900003. The reversal of 1130899968 is 8699980311.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16879071 + ... + 16879137.

Almost surely, 2^1130899968 is an apocalyptic number.

1130899968 is a gapful number since it is divisible by the number (18) 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 1130899968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919131632).

1130899968 is an abundant number, since it is smaller than the sum of its proper divisors (2707363296).

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

1130899968 is an equidigital number, since it uses as much as digits as its factorization.

1130899968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 1130899968 is about 33628.8561803699. The cubic root of 1130899968 is about 1041.8568798781.

The spelling of 1130899968 in words is "one billion, one hundred thirty million, eight hundred ninety-nine thousand, nine hundred sixty-eight".