11560550413 has 2 divisors, whose sum is σ = 11560550414. Its totient is φ = 11560550412.

The previous prime is 11560550383. The next prime is 11560550423. The reversal of 11560550413 is 31405506511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5920840809 + 5639709604 = 76947^2 + 75098^2 .

It is an emirp because it is prime and its reverse (31405506511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11560550413 - 2⁹ = 11560549901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11560550423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780275206 + 5780275207.

It is an arithmetic number, because the mean of its divisors is an integer number (5780275207).

Almost surely, 2^11560550413 is an apocalyptic number.

It is an amenable number.

11560550413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11560550413 is an equidigital number, since it uses as much as digits as its factorization.

11560550413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 11560550413 in words is "eleven billion, five hundred sixty million, five hundred fifty thousand, four hundred thirteen".