11320244503 has 2 divisors, whose sum is σ = 11320244504. Its totient is φ = 11320244502.

The previous prime is 11320244497. The next prime is 11320244527. The reversal of 11320244503 is 30544202311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11320244503 - 2⁵ = 11320244471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320244303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660122251 + 5660122252.

It is an arithmetic number, because the mean of its divisors is an integer number (5660122252).

Almost surely, 2^11320244503 is an apocalyptic number.

11320244503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320244503 is an equidigital number, since it uses as much as digits as its factorization.

11320244503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11320244503 its reverse (30544202311), we get a palindrome (41864446814).

The spelling of 11320244503 in words is "eleven billion, three hundred twenty million, two hundred forty-four thousand, five hundred three".