113406533 has 4 divisors (see below), whose sum is σ = 116172588. Its totient is φ = 110640480.

The previous prime is 113406521. The next prime is 113406563. The reversal of 113406533 is 335604311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51595489 + 61811044 = 7183^2 + 7862^2 .

It is a cyclic number.

It is not a de Polignac number, because 113406533 - 2¹² = 113402437 is a prime.

It is a super-2 number, since 2×113406533² = 25722083454160178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113406563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382966 + ... + 1383047.

It is an arithmetic number, because the mean of its divisors is an integer number (29043147).

Almost surely, 2^113406533 is an apocalyptic number.

It is an amenable number.

113406533 is a deficient number, since it is larger than the sum of its proper divisors (2766055).

113406533 is an equidigital number, since it uses as much as digits as its factorization.

113406533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766054.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 113406533 is about 10649.2503492030. The cubic root of 113406533 is about 484.0378886283.

The spelling of 113406533 in words is "one hundred thirteen million, four hundred six thousand, five hundred thirty-three".