11242722646387 has 2 divisors, whose sum is σ = 11242722646388. Its totient is φ = 11242722646386.

The previous prime is 11242722646349. The next prime is 11242722646391. The reversal of 11242722646387 is 78364622724211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11242722646387 - 2¹¹ = 11242722644339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242722646187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621361323193 + 5621361323194.

It is an arithmetic number, because the mean of its divisors is an integer number (5621361323194).

Almost surely, 2^{11242722646387} is an apocalyptic number.

11242722646387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242722646387 is an equidigital number, since it uses as much as digits as its factorization.

11242722646387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 55.

The spelling of 11242722646387 in words is "eleven trillion, two hundred forty-two billion, seven hundred twenty-two million, six hundred forty-six thousand, three hundred eighty-seven".