11323424081 has 2 divisors, whose sum is σ = 11323424082. Its totient is φ = 11323424080.

The previous prime is 11323424041. The next prime is 11323424089. The reversal of 11323424081 is 18042432311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6112894225 + 5210529856 = 78185^2 + 72184^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323424081 - 2²² = 11319229777 is a prime.

It is a super-2 number, since 2×11323424081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11323424089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661712040 + 5661712041.

It is an arithmetic number, because the mean of its divisors is an integer number (5661712041).

Almost surely, 2^11323424081 is an apocalyptic number.

It is an amenable number.

11323424081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323424081 is an equidigital number, since it uses as much as digits as its factorization.

11323424081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11323424081 its reverse (18042432311), we get a palindrome (29365856392).

The spelling of 11323424081 in words is "eleven billion, three hundred twenty-three million, four hundred twenty-four thousand, eighty-one".