11242343141 has 2 divisors, whose sum is σ = 11242343142. Its totient is φ = 11242343140.

The previous prime is 11242343129. The next prime is 11242343143. The reversal of 11242343141 is 14134324211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10772364100 + 469979041 = 103790^2 + 21679^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242343141 - 2¹⁴ = 11242326757 is a prime.

Together with 11242343143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11242343141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242343143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621171570 + 5621171571.

It is an arithmetic number, because the mean of its divisors is an integer number (5621171571).

Almost surely, 2^11242343141 is an apocalyptic number.

It is an amenable number.

11242343141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242343141 is an equidigital number, since it uses as much as digits as its factorization.

11242343141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

Adding to 11242343141 its reverse (14134324211), we get a palindrome (25376667352).

The spelling of 11242343141 in words is "eleven billion, two hundred forty-two million, three hundred forty-three thousand, one hundred forty-one".