1130131500 has 48 divisors (see below), whose sum is σ = 3290947296. Its totient is φ = 301368000.

The previous prime is 1130131481. The next prime is 1130131507. The reversal of 1130131500 is 51310311.

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 1130131500.

It is not an unprimeable number, because it can be changed into a prime (1130131507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375211 + ... + 378210.

It is an arithmetic number, because the mean of its divisors is an integer number (68561402).

Almost surely, 2^1130131500 is an apocalyptic number.

1130131500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130131500 is an abundant number, since it is smaller than the sum of its proper divisors (2160815796).

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

1130131500 is a wasteful number, since it uses less digits than its factorization.

1130131500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753443 (or 753431 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 1130131500 is about 33617.4285155780. The cubic root of 1130131500 is about 1041.6208392283.

Adding to 1130131500 its reverse (51310311), we get a palindrome (1181441811).

The spelling of 1130131500 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, five hundred".