11324111503 has 2 divisors, whose sum is σ = 11324111504. Its totient is φ = 11324111502.

The previous prime is 11324111483. The next prime is 11324111567. The reversal of 11324111503 is 30511142311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11324111503 - 2¹⁷ = 11323980431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11324121503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662055751 + 5662055752.

It is an arithmetic number, because the mean of its divisors is an integer number (5662055752).

Almost surely, 2^11324111503 is an apocalyptic number.

11324111503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11324111503 is an equidigital number, since it uses as much as digits as its factorization.

11324111503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11324111503 its reverse (30511142311), we get a palindrome (41835253814).

The spelling of 11324111503 in words is "eleven billion, three hundred twenty-four million, one hundred eleven thousand, five hundred three".