11424011324021 has 2 divisors, whose sum is σ = 11424011324022. Its totient is φ = 11424011324020.

The previous prime is 11424011323999. The next prime is 11424011324039. The reversal of 11424011324021 is 12042311042411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11176618491025 + 247392832996 = 3343145^2 + 497386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11424011324021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11424011324051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712005662010 + 5712005662011.

It is an arithmetic number, because the mean of its divisors is an integer number (5712005662011).

Almost surely, 2^{11424011324021} is an apocalyptic number.

It is an amenable number.

11424011324021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11424011324021 is an equidigital number, since it uses as much as digits as its factorization.

11424011324021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 11424011324021 its reverse (12042311042411), we get a palindrome (23466322366432).

The spelling of 11424011324021 in words is "eleven trillion, four hundred twenty-four billion, eleven million, three hundred twenty-four thousand, twenty-one".