113532413 has 4 divisors (see below), whose sum is σ = 115674588. Its totient is φ = 111390240.

The previous prime is 113532359. The next prime is 113532473. The reversal of 113532413 is 314235311.

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 29571844 + 83960569 = 5438^2 + 9163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113532413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113532473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071008 + ... + 1071113.

It is an arithmetic number, because the mean of its divisors is an integer number (28918647).

Almost surely, 2^113532413 is an apocalyptic number.

It is an amenable number.

113532413 is a deficient number, since it is larger than the sum of its proper divisors (2142175).

113532413 is an equidigital number, since it uses as much as digits as its factorization.

113532413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142174.

The product of its digits is 1080, while the sum is 23.

The square root of 113532413 is about 10655.1589852052. The cubic root of 113532413 is about 484.2169146437.

Adding to 113532413 its reverse (314235311), we get a palindrome (427767724).

The spelling of 113532413 in words is "one hundred thirteen million, five hundred thirty-two thousand, four hundred thirteen".