113801535 has 12 divisors (see below), whose sum is σ = 197256072. Its totient is φ = 60694128.

The previous prime is 113801497. The next prime is 113801537. The reversal of 113801535 is 535108311.

It is not a de Polignac number, because 113801535 - 2¹¹ = 113799487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113801499 and 113801508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113801537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264417 + ... + 1264506.

It is an arithmetic number, because the mean of its divisors is an integer number (16438006).

Almost surely, 2^113801535 is an apocalyptic number.

113801535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113801535 is a deficient number, since it is larger than the sum of its proper divisors (83454537).

113801535 is a wasteful number, since it uses less digits than its factorization.

113801535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528934 (or 2528931 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 113801535 is about 10667.7802283324. The cubic root of 113801535 is about 484.5992154324.

Adding to 113801535 its reverse (535108311), we get a palindrome (648909846).

The spelling of 113801535 in words is "one hundred thirteen million, eight hundred one thousand, five hundred thirty-five".