11324345603 has 2 divisors, whose sum is σ = 11324345604. Its totient is φ = 11324345602.

The previous prime is 11324345597. The next prime is 11324345621. The reversal of 11324345603 is 30654342311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11324345603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11324345603.

It is not a weakly prime, because it can be changed into another prime (11324345693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662172801 + 5662172802.

It is an arithmetic number, because the mean of its divisors is an integer number (5662172802).

Almost surely, 2^11324345603 is an apocalyptic number.

11324345603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324345603 is an equidigital number, since it uses as much as digits as its factorization.

11324345603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 11324345603 its reverse (30654342311), we get a palindrome (41978687914).

The spelling of 11324345603 in words is "eleven billion, three hundred twenty-four million, three hundred forty-five thousand, six hundred three".