115841 has 4 divisors (see below), whose sum is σ = 126384. Its totient is φ = 105300.

The previous prime is 115837. The next prime is 115849. The reversal of 115841 is 148511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115841 - 2² = 115837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (31596).

2¹¹⁵⁸⁴¹ is an apocalyptic number.

115841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115841 is a deficient number, since it is larger than the sum of its proper divisors (10543).

115841 is a wasteful number, since it uses less digits than its factorization.

115841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542.

The product of its digits is 160, while the sum is 20.

The square root of 115841 is about 340.3542272398. The cubic root of 115841 is about 48.7476965819.

The spelling of 115841 in words is "one hundred fifteen thousand, eight hundred forty-one".