115404535 has 4 divisors (see below), whose sum is σ = 138485448. Its totient is φ = 92323624.

The previous prime is 115404521. The next prime is 115404539. The reversal of 115404535 is 535404511.

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 115404535 - 2¹⁹ = 114880247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115404539) 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, 11540449 + ... + 11540458.

It is an arithmetic number, because the mean of its divisors is an integer number (34621362).

Almost surely, 2^115404535 is an apocalyptic number.

115404535 is a deficient number, since it is larger than the sum of its proper divisors (23080913).

115404535 is an equidigital number, since it uses as much as digits as its factorization.

115404535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23080912.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 115404535 is about 10742.6502782135. The cubic root of 115404535 is about 486.8639577166.

The spelling of 115404535 in words is "one hundred fifteen million, four hundred four thousand, five hundred thirty-five".