113283538 has 4 divisors (see below), whose sum is σ = 169925310. Its totient is φ = 56641768.

The previous prime is 113283523. The next prime is 113283539. The reversal of 113283538 is 835382311.

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

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 35438209 = 8823^2 + 5953^2 .

It is not an unprimeable number, because it can be changed into a prime (113283539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28320883 + ... + 28320886.

Almost surely, 2^113283538 is an apocalyptic number.

113283538 is a deficient number, since it is larger than the sum of its proper divisors (56641772).

113283538 is an equidigital number, since it uses as much as digits as its factorization.

113283538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56641771.

The product of its digits is 17280, while the sum is 34.

The square root of 113283538 is about 10643.4739629503. The cubic root of 113283538 is about 483.8628376439.

The spelling of 113283538 in words is "one hundred thirteen million, two hundred eighty-three thousand, five hundred thirty-eight".