115811068 has 12 divisors (see below), whose sum is σ = 202951000. Its totient is φ = 57825072.

The previous prime is 115811063. The next prime is 115811093. The reversal of 115811068 is 860118511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115811063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16818 + ... + 22681.

Almost surely, 2^115811068 is an apocalyptic number.

It is an amenable number.

115811068 is a deficient number, since it is larger than the sum of its proper divisors (87139932).

115811068 is a wasteful number, since it uses less digits than its factorization.

115811068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40236 (or 40234 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 31.

The square root of 115811068 is about 10761.5550920859. Note that the first 3 decimals coincide. The cubic root of 115811068 is about 487.4349760304.

Adding to 115811068 its reverse (860118511), we get a palindrome (975929579).

The spelling of 115811068 in words is "one hundred fifteen million, eight hundred eleven thousand, sixty-eight".