11305606603 has 2 divisors, whose sum is σ = 11305606604. Its totient is φ = 11305606602.

The previous prime is 11305606591. The next prime is 11305606633. The reversal of 11305606603 is 30660650311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11305606603 - 2²⁵ = 11272052171 is a prime.

It is not a weakly prime, because it can be changed into another prime (11305606633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652803301 + 5652803302.

It is an arithmetic number, because the mean of its divisors is an integer number (5652803302).

Almost surely, 2^11305606603 is an apocalyptic number.

11305606603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11305606603 is an equidigital number, since it uses as much as digits as its factorization.

11305606603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 11305606603 in words is "eleven billion, three hundred five million, six hundred six thousand, six hundred three".