115793191 has 4 divisors (see below), whose sum is σ = 115821000. Its totient is φ = 115765384.

The previous prime is 115793173. The next prime is 115793203. The reversal of 115793191 is 191397511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115793191 - 2¹⁷ = 115662119 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 115793191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115793591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6256 + ... + 16453.

It is an arithmetic number, because the mean of its divisors is an integer number (28955250).

Almost surely, 2^115793191 is an apocalyptic number.

115793191 is a deficient number, since it is larger than the sum of its proper divisors (27809).

115793191 is an equidigital number, since it uses as much as digits as its factorization.

115793191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808.

The product of its digits is 8505, while the sum is 37.

The square root of 115793191 is about 10760.7244644587. The cubic root of 115793191 is about 487.4098940193.

The spelling of 115793191 in words is "one hundred fifteen million, seven hundred ninety-three thousand, one hundred ninety-one".