11563348403 has 2 divisors, whose sum is σ = 11563348404. Its totient is φ = 11563348402.

The previous prime is 11563348361. The next prime is 11563348427. The reversal of 11563348403 is 30484336511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11563348403 - 2¹⁰ = 11563347379 is a prime.

It is a super-2 number, since 2×11563348403² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11563342403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781674201 + 5781674202.

It is an arithmetic number, because the mean of its divisors is an integer number (5781674202).

Almost surely, 2^11563348403 is an apocalyptic number.

11563348403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11563348403 is an equidigital number, since it uses as much as digits as its factorization.

11563348403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 11563348403 in words is "eleven billion, five hundred sixty-three million, three hundred forty-eight thousand, four hundred three".