11071442141 has 2 divisors, whose sum is σ = 11071442142. Its totient is φ = 11071442140.

The previous prime is 11071442119. The next prime is 11071442149. The reversal of 11071442141 is 14124417011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8432565241 + 2638876900 = 91829^2 + 51370^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071442141 - 2²² = 11067247837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11071442141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11071442149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535721070 + 5535721071.

It is an arithmetic number, because the mean of its divisors is an integer number (5535721071).

Almost surely, 2^11071442141 is an apocalyptic number.

It is an amenable number.

11071442141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071442141 is an equidigital number, since it uses as much as digits as its factorization.

11071442141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 11071442141 its reverse (14124417011), we get a palindrome (25195859152).

The spelling of 11071442141 in words is "eleven billion, seventy-one million, four hundred forty-two thousand, one hundred forty-one".