11052505517 has 2 divisors, whose sum is σ = 11052505518. Its totient is φ = 11052505516.

The previous prime is 11052505493. The next prime is 11052505531. The reversal of 11052505517 is 71550525011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6116178436 + 4936327081 = 78206^2 + 70259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11052505517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11052505417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526252758 + 5526252759.

It is an arithmetic number, because the mean of its divisors is an integer number (5526252759).

Almost surely, 2^11052505517 is an apocalyptic number.

It is an amenable number.

11052505517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11052505517 is an equidigital number, since it uses as much as digits as its factorization.

11052505517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8750, while the sum is 32.

The spelling of 11052505517 in words is "eleven billion, fifty-two million, five hundred five thousand, five hundred seventeen".