11514666242687 has 2 divisors, whose sum is σ = 11514666242688. Its totient is φ = 11514666242686.

The previous prime is 11514666242533. The next prime is 11514666242699. The reversal of 11514666242687 is 78624266641511.

It is a strong prime.

It is an emirp because it is prime and its reverse (78624266641511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11514666242687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11514666247687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757333121343 + 5757333121344.

It is an arithmetic number, because the mean of its divisors is an integer number (5757333121344).

Almost surely, 2^{11514666242687} is an apocalyptic number.

11514666242687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11514666242687 is an equidigital number, since it uses as much as digits as its factorization.

11514666242687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 59.

The spelling of 11514666242687 in words is "eleven trillion, five hundred fourteen billion, six hundred sixty-six million, two hundred forty-two thousand, six hundred eighty-seven".