113601535 has 8 divisors (see below), whose sum is σ = 136841760. Its totient is φ = 90534624.

The previous prime is 113601533. The next prime is 113601541. The reversal of 113601535 is 535106311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113601535 - 2¹ = 113601533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113601533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41880 + ... + 44509.

It is an arithmetic number, because the mean of its divisors is an integer number (17105220).

Almost surely, 2^113601535 is an apocalyptic number.

113601535 is a deficient number, since it is larger than the sum of its proper divisors (23240225).

113601535 is an equidigital number, since it uses as much as digits as its factorization.

113601535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86657.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 113601535 is about 10658.4020847405. The cubic root of 113601535 is about 484.3151633889.

Adding to 113601535 its reverse (535106311), we get a palindrome (648707846).

The spelling of 113601535 in words is "one hundred thirteen million, six hundred one thousand, five hundred thirty-five".