115813763 has 16 divisors (see below), whose sum is σ = 131819520. Its totient is φ = 100941984.

The previous prime is 115813751. The next prime is 115813769. The reversal of 115813763 is 367318511.

It is not a de Polignac number, because 115813763 - 2⁸ = 115813507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115813769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21170 + ... + 26072.

It is an arithmetic number, because the mean of its divisors is an integer number (8238720).

Almost surely, 2^115813763 is an apocalyptic number.

115813763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115813763 is a deficient number, since it is larger than the sum of its proper divisors (16005757).

115813763 is a wasteful number, since it uses less digits than its factorization.

115813763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018.

The product of its digits is 15120, while the sum is 35.

The square root of 115813763 is about 10761.6803056028. The cubic root of 115813763 is about 487.4387569789.

The spelling of 115813763 in words is "one hundred fifteen million, eight hundred thirteen thousand, seven hundred sixty-three".