1130131320 has 64 divisors (see below), whose sum is σ = 3431272320. Its totient is φ = 297734784.

The previous prime is 1130131313. The next prime is 1130131361. The reversal of 1130131320 is 231310311.

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 1130131320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46774 + ... + 66693.

It is an arithmetic number, because the mean of its divisors is an integer number (53613630).

Almost surely, 2^1130131320 is an apocalyptic number.

1130131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130131320 is an abundant number, since it is smaller than the sum of its proper divisors (2301141000).

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

1130131320 is a wasteful number, since it uses less digits than its factorization.

1130131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113564 (or 113560 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1130131320 is about 33617.4258383952. The cubic root of 1130131320 is about 1041.6207839275.

Adding to 1130131320 its reverse (231310311), we get a palindrome (1361441631).

The spelling of 1130131320 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, three hundred twenty".