11423705603 has 2 divisors, whose sum is σ = 11423705604. Its totient is φ = 11423705602.

The previous prime is 11423705497. The next prime is 11423705653. The reversal of 11423705603 is 30650732411.

11423705603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11423705603 - 2¹⁸ = 11423443459 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11423705603.

It is not a weakly prime, because it can be changed into another prime (11423705653) 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, 5711852801 + 5711852802.

It is an arithmetic number, because the mean of its divisors is an integer number (5711852802).

Almost surely, 2^11423705603 is an apocalyptic number.

11423705603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423705603 is an equidigital number, since it uses as much as digits as its factorization.

11423705603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 11423705603 in words is "eleven billion, four hundred twenty-three million, seven hundred five thousand, six hundred three".