115411665 has 8 divisors (see below), whose sum is σ = 184658688. Its totient is φ = 61552880.

The previous prime is 115411663. The next prime is 115411669. The reversal of 115411665 is 566114511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115411665 - 2¹ = 115411663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115411663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3847041 + ... + 3847070.

It is an arithmetic number, because the mean of its divisors is an integer number (23082336).

Almost surely, 2^115411665 is an apocalyptic number.

115411665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115411665 is a deficient number, since it is larger than the sum of its proper divisors (69247023).

115411665 is an equidigital number, since it uses as much as digits as its factorization.

115411665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694119.

The product of its digits is 3600, while the sum is 30.

The square root of 115411665 is about 10742.9821278824. The cubic root of 115411665 is about 486.8739840948.

The spelling of 115411665 in words is "one hundred fifteen million, four hundred eleven thousand, six hundred sixty-five".