1130588280 has 160 divisors (see below), whose sum is σ = 3903150240. Its totient is φ = 293310720.

The previous prime is 1130588273. The next prime is 1130588311. The reversal of 1130588280 is 828850311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 115165 + ... + 124595.

It is an arithmetic number, because the mean of its divisors is an integer number (24394689).

Almost surely, 2^1130588280 is an apocalyptic number.

1130588280 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 1130588280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951575120).

1130588280 is an abundant number, since it is smaller than the sum of its proper divisors (2772561960).

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

1130588280 is a wasteful number, since it uses less digits than its factorization.

1130588280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9478 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1130588280 is about 33624.2216266786. The cubic root of 1130588280 is about 1041.7611554892.

The spelling of 1130588280 in words is "one billion, one hundred thirty million, five hundred eighty-eight thousand, two hundred eighty".