113533533 has 6 divisors (see below), whose sum is σ = 163992894. Its totient is φ = 75689016.

The previous prime is 113533477. The next prime is 113533549. The reversal of 113533533 is 335335311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 81757764 + 31775769 = 9042^2 + 5637^2 .

It is not a de Polignac number, because 113533533 - 2¹³ = 113525341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113533497 and 113533506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113533573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6307410 + ... + 6307427.

It is an arithmetic number, because the mean of its divisors is an integer number (27332149).

Almost surely, 2^113533533 is an apocalyptic number.

It is an amenable number.

113533533 is a deficient number, since it is larger than the sum of its proper divisors (50459361).

113533533 is a wasteful number, since it uses less digits than its factorization.

113533533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614843 (or 12614840 counting only the distinct ones).

The product of its digits is 6075, while the sum is 27.

The square root of 113533533 is about 10655.2115417762. The cubic root of 113533533 is about 484.2185069090.

Adding to 113533533 its reverse (335335311), we get a palindrome (448868844).

The spelling of 113533533 in words is "one hundred thirteen million, five hundred thirty-three thousand, five hundred thirty-three".