11622143171 has 2 divisors, whose sum is σ = 11622143172. Its totient is φ = 11622143170.

The previous prime is 11622143161. The next prime is 11622143191. The reversal of 11622143171 is 17134122611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11622143171 - 2¹⁸ = 11621881027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11622143131) 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, 5811071585 + 5811071586.

It is an arithmetic number, because the mean of its divisors is an integer number (5811071586).

Almost surely, 2^11622143171 is an apocalyptic number.

11622143171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622143171 is an equidigital number, since it uses as much as digits as its factorization.

11622143171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

Adding to 11622143171 its reverse (17134122611), we get a palindrome (28756265782).

The spelling of 11622143171 in words is "eleven billion, six hundred twenty-two million, one hundred forty-three thousand, one hundred seventy-one".