113340447 has 24 divisors (see below), whose sum is σ = 181975248. Its totient is φ = 67392000.

The previous prime is 113340443. The next prime is 113340463. The reversal of 113340447 is 744043311.

It is not a de Polignac number, because 113340447 - 2² = 113340443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113340447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113340443) 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 23 ways as a sum of consecutive naturals, for example, 5554 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (7582302).

Almost surely, 2^113340447 is an apocalyptic number.

113340447 is a deficient number, since it is larger than the sum of its proper divisors (68634801).

113340447 is a wasteful number, since it uses less digits than its factorization.

113340447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671 (or 21668 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 113340447 is about 10646.1470495198. The cubic root of 113340447 is about 483.9438483568.

Adding to 113340447 its reverse (744043311), we get a palindrome (857383758).

The spelling of 113340447 in words is "one hundred thirteen million, three hundred forty thousand, four hundred forty-seven".