115812041 has 8 divisors (see below), whose sum is σ = 122738184. Its totient is φ = 108898560.

The previous prime is 115812013. The next prime is 115812043. The reversal of 115812041 is 140218511.

It can be written as a sum of positive squares in 4 ways, for example, as 19360000 + 96452041 = 4400^2 + 9821^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 115812041 - 2²⁶ = 48703177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115811998 and 115812016.

It is not an unprimeable number, because it can be changed into a prime (115812043) 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, 21011 + ... + 25943.

It is an arithmetic number, because the mean of its divisors is an integer number (15342273).

Almost surely, 2^115812041 is an apocalyptic number.

It is an amenable number.

115812041 is a deficient number, since it is larger than the sum of its proper divisors (6926143).

115812041 is a wasteful number, since it uses less digits than its factorization.

115812041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 115812041 is about 10761.6002992120. The cubic root of 115812041 is about 487.4363411069.

The spelling of 115812041 in words is "one hundred fifteen million, eight hundred twelve thousand, forty-one".