11144240713 has 2 divisors, whose sum is σ = 11144240714. Its totient is φ = 11144240712.

The previous prime is 11144240699. The next prime is 11144240719. The reversal of 11144240713 is 31704244111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8135498809 + 3008741904 = 90197^2 + 54852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144240713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11144240719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572120356 + 5572120357.

It is an arithmetic number, because the mean of its divisors is an integer number (5572120357).

Almost surely, 2^11144240713 is an apocalyptic number.

It is an amenable number.

11144240713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144240713 is an equidigital number, since it uses as much as digits as its factorization.

11144240713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 11144240713 its reverse (31704244111), we get a palindrome (42848484824).

The spelling of 11144240713 in words is "eleven billion, one hundred forty-four million, two hundred forty thousand, seven hundred thirteen".