113243535 has 32 divisors (see below), whose sum is σ = 202567680. Its totient is φ = 60022944.

The previous prime is 113243531. The next prime is 113243567. The reversal of 113243535 is 535342311.

It is not a de Polignac number, because 113243535 - 2² = 113243531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 113243499 and 113243508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113243531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20034 + ... + 25056.

It is an arithmetic number, because the mean of its divisors is an integer number (6330240).

Almost surely, 2^113243535 is an apocalyptic number.

113243535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113243535 is a deficient number, since it is larger than the sum of its proper divisors (89324145).

113243535 is a wasteful number, since it uses less digits than its factorization.

113243535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204 (or 5198 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 113243535 is about 10641.5945703640. The cubic root of 113243535 is about 483.8058766055.

Adding to 113243535 its reverse (535342311), we get a palindrome (648585846).

The spelling of 113243535 in words is "one hundred thirteen million, two hundred forty-three thousand, five hundred thirty-five".