115535534 has 16 divisors (see below), whose sum is σ = 178524000. Its totient is φ = 56037024.

The previous prime is 115535533. The next prime is 115535573. The reversal of 115535534 is 435535511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115535534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115535533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24392 + ... + 28740.

It is an arithmetic number, because the mean of its divisors is an integer number (11157750).

Almost surely, 2^115535534 is an apocalyptic number.

115535534 is a deficient number, since it is larger than the sum of its proper divisors (62988466).

115535534 is a wasteful number, since it uses less digits than its factorization.

115535534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its digits is 22500, while the sum is 32.

The square root of 115535534 is about 10748.7456942659. The cubic root of 115535534 is about 487.0481058077.

The spelling of 115535534 in words is "one hundred fifteen million, five hundred thirty-five thousand, five hundred thirty-four".