11441422357 has 2 divisors, whose sum is σ = 11441422358. Its totient is φ = 11441422356.

The previous prime is 11441422301. The next prime is 11441422373. The reversal of 11441422357 is 75322414411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11244693681 + 196728676 = 106041^2 + 14026^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11441422357 is a prime.

It is a super-2 number, since 2×11441422357² (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 (11441422397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720711178 + 5720711179.

It is an arithmetic number, because the mean of its divisors is an integer number (5720711179).

Almost surely, 2^11441422357 is an apocalyptic number.

It is an amenable number.

11441422357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441422357 is an equidigital number, since it uses as much as digits as its factorization.

11441422357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

Adding to 11441422357 its reverse (75322414411), we get a palindrome (86763836768).

The spelling of 11441422357 in words is "eleven billion, four hundred forty-one million, four hundred twenty-two thousand, three hundred fifty-seven".