11517534250111 has 2 divisors, whose sum is σ = 11517534250112. Its totient is φ = 11517534250110.

The previous prime is 11517534250093. The next prime is 11517534250127. The reversal of 11517534250111 is 11105243571511.

It is a strong prime.

It is an emirp because it is prime and its reverse (11105243571511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11517534250111 - 2¹¹ = 11517534248063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11517534250141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758767125055 + 5758767125056.

It is an arithmetic number, because the mean of its divisors is an integer number (5758767125056).

Almost surely, 2^{11517534250111} is an apocalyptic number.

11517534250111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517534250111 is an equidigital number, since it uses as much as digits as its factorization.

11517534250111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 37.

The spelling of 11517534250111 in words is "eleven trillion, five hundred seventeen billion, five hundred thirty-four million, two hundred fifty thousand, one hundred eleven".