11434042271 has 2 divisors, whose sum is σ = 11434042272. Its totient is φ = 11434042270.

The previous prime is 11434042231. The next prime is 11434042313. The reversal of 11434042271 is 17224043411.

It is a weak prime.

It is an emirp because it is prime and its reverse (17224043411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11434042271 - 2¹⁴ = 11434025887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11434042211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717021135 + 5717021136.

It is an arithmetic number, because the mean of its divisors is an integer number (5717021136).

Almost surely, 2^11434042271 is an apocalyptic number.

11434042271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434042271 is an equidigital number, since it uses as much as digits as its factorization.

11434042271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 11434042271 its reverse (17224043411), we get a palindrome (28658085682).

The spelling of 11434042271 in words is "eleven billion, four hundred thirty-four million, forty-two thousand, two hundred seventy-one".