11144022641 has 2 divisors, whose sum is σ = 11144022642. Its totient is φ = 11144022640.

The previous prime is 11144022619. The next prime is 11144022661. The reversal of 11144022641 is 14622044111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10534969600 + 609053041 = 102640^2 + 24679^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144022641 - 2⁶ = 11144022577 is a prime.

It is a super-2 number, since 2×11144022641² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11144022641.

It is not a weakly prime, because it can be changed into another prime (11144022611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572011320 + 5572011321.

It is an arithmetic number, because the mean of its divisors is an integer number (5572011321).

Almost surely, 2^11144022641 is an apocalyptic number.

It is an amenable number.

11144022641 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144022641 is an equidigital number, since it uses as much as digits as its factorization.

11144022641 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 11144022641 its reverse (14622044111), we get a palindrome (25766066752).

The spelling of 11144022641 in words is "eleven billion, one hundred forty-four million, twenty-two thousand, six hundred forty-one".