11244142141 has 2 divisors, whose sum is σ = 11244142142. Its totient is φ = 11244142140.

The previous prime is 11244142123. The next prime is 11244142163. The reversal of 11244142141 is 14124144211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10743322500 + 500819641 = 103650^2 + 22379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11244142141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11244142841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622071070 + 5622071071.

It is an arithmetic number, because the mean of its divisors is an integer number (5622071071).

Almost surely, 2^11244142141 is an apocalyptic number.

It is an amenable number.

11244142141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244142141 is an equidigital number, since it uses as much as digits as its factorization.

11244142141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 25.

Adding to 11244142141 its reverse (14124144211), we get a palindrome (25368286352).

The spelling of 11244142141 in words is "eleven billion, two hundred forty-four million, one hundred forty-two thousand, one hundred forty-one".