113117443 has 2 divisors, whose sum is σ = 113117444. Its totient is φ = 113117442.

The previous prime is 113117437. The next prime is 113117449. The reversal of 113117443 is 344711311.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (113117437) and next prime (113117449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113117443 is a prime.

It is equal to p_6471430 and since 113117443 and 6471430 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (113117449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56558721 + 56558722.

It is an arithmetic number, because the mean of its divisors is an integer number (56558722).

Almost surely, 2^113117443 is an apocalyptic number.

113117443 is a deficient number, since it is larger than the sum of its proper divisors (1).

113117443 is an equidigital number, since it uses as much as digits as its factorization.

113117443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 113117443 is about 10635.6684322143. The cubic root of 113117443 is about 483.6262439626.

Adding to 113117443 its reverse (344711311), we get a palindrome (457828754).

The spelling of 113117443 in words is "one hundred thirteen million, one hundred seventeen thousand, four hundred forty-three".