11542244141 has 2 divisors, whose sum is σ = 11542244142. Its totient is φ = 11542244140.

The previous prime is 11542244117. The next prime is 11542244143. The reversal of 11542244141 is 14144224511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10908966916 + 633277225 = 104446^2 + 25165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11542244141 is a prime.

It is a Sophie Germain prime.

Together with 11542244143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11542244143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771122070 + 5771122071.

It is an arithmetic number, because the mean of its divisors is an integer number (5771122071).

Almost surely, 2^11542244141 is an apocalyptic number.

It is an amenable number.

11542244141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542244141 is an equidigital number, since it uses as much as digits as its factorization.

11542244141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 29.

Adding to 11542244141 its reverse (14144224511), we get a palindrome (25686468652).

The spelling of 11542244141 in words is "eleven billion, five hundred forty-two million, two hundred forty-four thousand, one hundred forty-one".