11808308063 has 2 divisors, whose sum is σ = 11808308064. Its totient is φ = 11808308062.

The previous prime is 11808307963. The next prime is 11808308087. The reversal of 11808308063 is 36080380811.

It is a strong prime.

It is an emirp because it is prime and its reverse (36080380811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11808308063 - 2²⁴ = 11791530847 is a prime.

It is a super-2 number, since 2×11808308063² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11808304063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5904154031 + 5904154032.

It is an arithmetic number, because the mean of its divisors is an integer number (5904154032).

Almost surely, 2^11808308063 is an apocalyptic number.

11808308063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11808308063 is an equidigital number, since it uses as much as digits as its factorization.

11808308063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

Adding to 11808308063 its reverse (36080380811), we get a palindrome (47888688874).

The spelling of 11808308063 in words is "eleven billion, eight hundred eight million, three hundred eight thousand, sixty-three".