1115130500 has 48 divisors (see below), whose sum is σ = 2656862208. Its totient is φ = 405500000.

The previous prime is 1115130491. The next prime is 1115130509. The reversal of 1115130500 is 50315111.

It is an interprime number because it is at equal distance from previous prime (1115130491) and next prime (1115130509).

It is not an unprimeable number, because it can be changed into a prime (1115130509) 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, 95876 + ... + 106875.

It is an arithmetic number, because the mean of its divisors is an integer number (55351296).

Almost surely, 2^1115130500 is an apocalyptic number.

1115130500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115130500 is an abundant number, since it is smaller than the sum of its proper divisors (1541731708).

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

1115130500 is a wasteful number, since it uses less digits than its factorization.

1115130500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202781 (or 202769 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1115130500 is about 33393.5697402958. The cubic root of 1115130500 is about 1036.9915832859.

Adding to 1115130500 its reverse (50315111), we get a palindrome (1165445611).

The spelling of 1115130500 in words is "one billion, one hundred fifteen million, one hundred thirty thousand, five hundred".