115191363 has 16 divisors (see below), whose sum is σ = 178409216. Its totient is φ = 64743840.

The previous prime is 115191361. The next prime is 115191379. The reversal of 115191363 is 363191511.

It is not a de Polignac number, because 115191363 - 2¹ = 115191361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115191363.

It is not an unprimeable number, because it can be changed into a prime (115191361) 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, 43681 + ... + 46242.

It is an arithmetic number, because the mean of its divisors is an integer number (11150576).

Almost surely, 2^115191363 is an apocalyptic number.

115191363 is a deficient number, since it is larger than the sum of its proper divisors (63217853).

115191363 is an equidigital number, since it uses as much as digits as its factorization.

115191363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89994.

The product of its digits is 2430, while the sum is 30.

The square root of 115191363 is about 10732.7239319755. The cubic root of 115191363 is about 486.5639991617.

The spelling of 115191363 in words is "one hundred fifteen million, one hundred ninety-one thousand, three hundred sixty-three".