113011543 has 2 divisors, whose sum is σ = 113011544. Its totient is φ = 113011542.

The previous prime is 113011537. The next prime is 113011559. The reversal of 113011543 is 345110311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113011543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113011543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113011573) 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 as a sum of consecutive naturals, namely, 56505771 + 56505772.

It is an arithmetic number, because the mean of its divisors is an integer number (56505772).

Almost surely, 2^113011543 is an apocalyptic number.

113011543 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011543 is an equidigital number, since it uses as much as digits as its factorization.

113011543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 113011543 is about 10630.6887359192. The cubic root of 113011543 is about 483.4752739945.

Adding to 113011543 its reverse (345110311), we get a palindrome (458121854).

The spelling of 113011543 in words is "one hundred thirteen million, eleven thousand, five hundred forty-three".