115043611 has 4 divisors (see below), whose sum is σ = 115092712. Its totient is φ = 114994512.

The previous prime is 115043603. The next prime is 115043659. The reversal of 115043611 is 116340511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115043611 - 2³ = 115043603 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (115043681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20850 + ... + 25783.

It is an arithmetic number, because the mean of its divisors is an integer number (28773178).

Almost surely, 2^115043611 is an apocalyptic number.

115043611 is a deficient number, since it is larger than the sum of its proper divisors (49101).

115043611 is an equidigital number, since it uses as much as digits as its factorization.

115043611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49100.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 115043611 is about 10725.8384753827. The cubic root of 115043611 is about 486.3558771830.

The spelling of 115043611 in words is "one hundred fifteen million, forty-three thousand, six hundred eleven".