1130497680 has 80 divisors (see below), whose sum is σ = 3774133440. Its totient is φ = 278275584.

The previous prime is 1130497661. The next prime is 1130497723. The reversal of 1130497680 is 867940311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178050 + ... + 184289.

It is an arithmetic number, because the mean of its divisors is an integer number (47176668).

Almost surely, 2^1130497680 is an apocalyptic number.

1130497680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130497680 is an abundant number, since it is smaller than the sum of its proper divisors (2643635760).

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

1130497680 is a wasteful number, since it uses less digits than its factorization.

1130497680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362368 (or 362362 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1130497680 is about 33622.8743566043. The cubic root of 1130497680 is about 1041.7333274744.

The spelling of 1130497680 in words is "one billion, one hundred thirty million, four hundred ninety-seven thousand, six hundred eighty".