115106511 has 8 divisors (see below), whose sum is σ = 165281200. Its totient is φ = 70834752.

The previous prime is 115106489. The next prime is 115106527. The reversal of 115106511 is 115601511.

It is a happy number.

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

It is not a de Polignac number, because 115106511 - 2⁶ = 115106447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115106111) 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, 1475686 + ... + 1475763.

It is an arithmetic number, because the mean of its divisors is an integer number (20660150).

Almost surely, 2^115106511 is an apocalyptic number.

115106511 is a deficient number, since it is larger than the sum of its proper divisors (50174689).

115106511 is a wasteful number, since it uses less digits than its factorization.

115106511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951465.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 115106511 is about 10728.7702463982. The cubic root of 115106511 is about 486.4444992593. Note that the first 4 decimals are identical.

The spelling of 115106511 in words is "one hundred fifteen million, one hundred six thousand, five hundred eleven".