11893751141 has 2 divisors, whose sum is σ = 11893751142. Its totient is φ = 11893751140.

The previous prime is 11893751039. The next prime is 11893751159. The reversal of 11893751141 is 14115739811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6845080225 + 5048670916 = 82735^2 + 71054^2 .

It is an emirp because it is prime and its reverse (14115739811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11893751141 - 2¹⁰ = 11893750117 is a prime.

It is a super-2 number, since 2×11893751141² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain 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 (11893721141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946875570 + 5946875571.

It is an arithmetic number, because the mean of its divisors is an integer number (5946875571).

Almost surely, 2^11893751141 is an apocalyptic number.

It is an amenable number.

11893751141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11893751141 is an equidigital number, since it uses as much as digits as its factorization.

11893751141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 41.

The spelling of 11893751141 in words is "eleven billion, eight hundred ninety-three million, seven hundred fifty-one thousand, one hundred forty-one".