11042343271 has 2 divisors, whose sum is σ = 11042343272. Its totient is φ = 11042343270.

The previous prime is 11042343239. The next prime is 11042343289. The reversal of 11042343271 is 17234324011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11042343271 - 2⁵ = 11042343239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11042353271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521171635 + 5521171636.

It is an arithmetic number, because the mean of its divisors is an integer number (5521171636).

Almost surely, 2^11042343271 is an apocalyptic number.

11042343271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042343271 is an equidigital number, since it uses as much as digits as its factorization.

11042343271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11042343271 its reverse (17234324011), we get a palindrome (28276667282).

The spelling of 11042343271 in words is "eleven billion, forty-two million, three hundred forty-three thousand, two hundred seventy-one".