115245011 has 12 divisors (see below), whose sum is σ = 138386880. Its totient is φ = 95593680.

The previous prime is 115245001. The next prime is 115245029. The reversal of 115245011 is 110542511.

It is not a de Polignac number, because 115245011 - 2⁶ = 115244947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115245001) 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, 36416 + ... + 39453.

It is an arithmetic number, because the mean of its divisors is an integer number (11532240).

Almost surely, 2^115245011 is an apocalyptic number.

115245011 is a deficient number, since it is larger than the sum of its proper divisors (23141869).

115245011 is an equidigital number, since it uses as much as digits as its factorization.

115245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75914 (or 75907 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115245011 is about 10735.2229133819. Note that the first 3 decimals coincide. The cubic root of 115245011 is about 486.6395231520.

Adding to 115245011 its reverse (110542511), we get a palindrome (225787522).

The spelling of 115245011 in words is "one hundred fifteen million, two hundred forty-five thousand, eleven".