11071185185297 has 2 divisors, whose sum is σ = 11071185185298. Its totient is φ = 11071185185296.

The previous prime is 11071185185267. The next prime is 11071185185303. The reversal of 11071185185297 is 79258158117011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10813896825601 + 257288359696 = 3288449^2 + 507236^2 .

It is an emirp because it is prime and its reverse (79258158117011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11071185185297 - 2¹⁸ = 11071184923153 is a prime.

It is a super-2 number, since 2×11071185185297² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11071185185227) 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, 5535592592648 + 5535592592649.

It is an arithmetic number, because the mean of its divisors is an integer number (5535592592649).

Almost surely, 2^{11071185185297} is an apocalyptic number.

It is an amenable number.

11071185185297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071185185297 is an equidigital number, since it uses as much as digits as its factorization.

11071185185297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 56.

The spelling of 11071185185297 in words is "eleven trillion, seventy-one billion, one hundred eighty-five million, one hundred eighty-five thousand, two hundred ninety-seven".