1130005320 has 32 divisors (see below), whose sum is σ = 3390016320. Its totient is φ = 301334720.

The previous prime is 1130005313. The next prime is 1130005339. The reversal of 1130005320 is 235000311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1130005320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4708236 + ... + 4708475.

It is an arithmetic number, because the mean of its divisors is an integer number (105938010).

Almost surely, 2^1130005320 is an apocalyptic number.

1130005320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130005320 is an abundant number, since it is smaller than the sum of its proper divisors (2260011000).

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

1130005320 is a wasteful number, since it uses less digits than its factorization.

1130005320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416725 (or 9416721 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1130005320 is about 33615.5517580777. The cubic root of 1130005320 is about 1041.5820718786.

Adding to 1130005320 its reverse (235000311), we get a palindrome (1365005631).

The spelling of 1130005320 in words is "one billion, one hundred thirty million, five thousand, three hundred twenty".