115862541 has 4 divisors (see below), whose sum is σ = 154483392. Its totient is φ = 77241692.

The previous prime is 115862491. The next prime is 115862581. The reversal of 115862541 is 145268511.

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 115862541 - 2⁹ = 115862029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115862581) 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, 19310421 + ... + 19310426.

It is an arithmetic number, because the mean of its divisors is an integer number (38620848).

Almost surely, 2^115862541 is an apocalyptic number.

It is an amenable number.

115862541 is a deficient number, since it is larger than the sum of its proper divisors (38620851).

115862541 is an equidigital number, since it uses as much as digits as its factorization.

115862541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38620850.

The product of its digits is 9600, while the sum is 33.

The square root of 115862541 is about 10763.9463488072. The cubic root of 115862541 is about 487.5071799074.

It can be divided in two parts, 115862 and 541, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 115862541 in words is "one hundred fifteen million, eight hundred sixty-two thousand, five hundred forty-one".