1130719968 has 72 divisors (see below), whose sum is σ = 3674846448. Its totient is φ = 323062272.

The previous prime is 1130719957. The next prime is 1130719981. The reversal of 1130719968 is 8699170311.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278421 + ... + 282452.

It is an arithmetic number, because the mean of its divisors is an integer number (51039534).

Almost surely, 2^1130719968 is an apocalyptic number.

1130719968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1130719968 is an abundant number, since it is smaller than the sum of its proper divisors (2544126480).

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

1130719968 is a wasteful number, since it uses less digits than its factorization.

1130719968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560896 (or 560885 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 1130719968 is about 33626.1798008635. The cubic root of 1130719968 is about 1041.8016011343.

The spelling of 1130719968 in words is "one billion, one hundred thirty million, seven hundred nineteen thousand, nine hundred sixty-eight".