115120611 has 12 divisors (see below), whose sum is σ = 169423488. Its totient is φ = 75298704.

The previous prime is 115120609. The next prime is 115120657. The reversal of 115120611 is 116021511.

It is a happy number.

115120611 is a `hidden beast` number, since 1 + 1 + 51 + 2 + 0 + 611 = 666.

It is not a de Polignac number, because 115120611 - 2¹ = 115120609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115120711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120195 + ... + 121148.

It is an arithmetic number, because the mean of its divisors is an integer number (14118624).

Almost surely, 2^115120611 is an apocalyptic number.

115120611 is a deficient number, since it is larger than the sum of its proper divisors (54302877).

115120611 is a wasteful number, since it uses less digits than its factorization.

115120611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241402 (or 241399 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 115120611 is about 10729.4273379337. The cubic root of 115120611 is about 486.4643608273.

The spelling of 115120611 in words is "one hundred fifteen million, one hundred twenty thousand, six hundred eleven".