115005535 has 4 divisors (see below), whose sum is σ = 138006648. Its totient is φ = 92004424.

The previous prime is 115005523. The next prime is 115005559. The reversal of 115005535 is 535500511.

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 115005535 - 2¹³ = 114997343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 11500549 + ... + 11500558.

It is an arithmetic number, because the mean of its divisors is an integer number (34501662).

Almost surely, 2^115005535 is an apocalyptic number.

115005535 is a deficient number, since it is larger than the sum of its proper divisors (23001113).

115005535 is an equidigital number, since it uses as much as digits as its factorization.

115005535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001112.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 115005535 is about 10724.0633623641. The cubic root of 115005535 is about 486.3022148381.

The spelling of 115005535 in words is "one hundred fifteen million, five thousand, five hundred thirty-five".