11142234013 has 2 divisors, whose sum is σ = 11142234014. Its totient is φ = 11142234012.

The previous prime is 11142234001. The next prime is 11142234017. The reversal of 11142234013 is 31043224111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5660756644 + 5481477369 = 75238^2 + 74037^2 .

It is an emirp because it is prime and its reverse (31043224111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11142234013 - 2²⁵ = 11108679581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142234017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571117006 + 5571117007.

It is an arithmetic number, because the mean of its divisors is an integer number (5571117007).

Almost surely, 2^11142234013 is an apocalyptic number.

It is an amenable number.

11142234013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142234013 is an equidigital number, since it uses as much as digits as its factorization.

11142234013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11142234013 its reverse (31043224111), we get a palindrome (42185458124).

The spelling of 11142234013 in words is "eleven billion, one hundred forty-two million, two hundred thirty-four thousand, thirteen".