11243423141 has 2 divisors, whose sum is σ = 11243423142. Its totient is φ = 11243423140.

The previous prime is 11243423123. The next prime is 11243423173. The reversal of 11243423141 is 14132434211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9987004225 + 1256418916 = 99935^2 + 35446^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243423141 - 2²² = 11239228837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11243423141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243423111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621711570 + 5621711571.

It is an arithmetic number, because the mean of its divisors is an integer number (5621711571).

Almost surely, 2^11243423141 is an apocalyptic number.

It is an amenable number.

11243423141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243423141 is an equidigital number, since it uses as much as digits as its factorization.

11243423141 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11243423141 its reverse (14132434211), we get a palindrome (25375857352).

The spelling of 11243423141 in words is "eleven billion, two hundred forty-three million, four hundred twenty-three thousand, one hundred forty-one".