115863694 has 4 divisors (see below), whose sum is σ = 173795544. Its totient is φ = 57931846.

The previous prime is 115863689. The next prime is 115863697. The reversal of 115863694 is 496368511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496368511 = 2423 ⋅204857.

It is a self number, because there is not a number n which added to its sum of digits gives 115863694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115863697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28965922 + ... + 28965925.

It is an arithmetic number, because the mean of its divisors is an integer number (43448886).

Almost surely, 2^115863694 is an apocalyptic number.

115863694 is a deficient number, since it is larger than the sum of its proper divisors (57931850).

115863694 is an equidigital number, since it uses as much as digits as its factorization.

115863694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57931849.

The product of its digits is 155520, while the sum is 43.

The square root of 115863694 is about 10763.9999070977. Note that the first 4 decimals coincide. The cubic root of 115863694 is about 487.5087970361.

The spelling of 115863694 in words is "one hundred fifteen million, eight hundred sixty-three thousand, six hundred ninety-four".