115042011 has 16 divisors (see below), whose sum is σ = 176081664. Its totient is φ = 65445984.

The previous prime is 115042003. The next prime is 115042019. The reversal of 115042011 is 110240511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115042003) and next prime (115042019).

It is not a de Polignac number, because 115042011 - 2³ = 115042003 is a prime.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (115042019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7300 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (11005104).

Almost surely, 2^115042011 is an apocalyptic number.

115042011 is a deficient number, since it is larger than the sum of its proper divisors (61039653).

115042011 is a wasteful number, since it uses less digits than its factorization.

115042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24370.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 115042011 is about 10725.7638888799. The cubic root of 115042011 is about 486.3536224641.

Adding to 115042011 its reverse (110240511), we get a palindrome (225282522).

The spelling of 115042011 in words is "one hundred fifteen million, forty-two thousand, eleven".