11061634525649 has 2 divisors, whose sum is σ = 11061634525650. Its totient is φ = 11061634525648.

The previous prime is 11061634525573. The next prime is 11061634525661. The reversal of 11061634525649 is 94652543616011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8963844385024 + 2097790140625 = 2993968^2 + 1448375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11061634525649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11061634525649.

It is not a weakly prime, because it can be changed into another prime (11061634525699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530817262824 + 5530817262825.

It is an arithmetic number, because the mean of its divisors is an integer number (5530817262825).

Almost surely, 2^{11061634525649} is an apocalyptic number.

It is an amenable number.

11061634525649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061634525649 is an equidigital number, since it uses as much as digits as its factorization.

11061634525649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 11061634525649 in words is "eleven trillion, sixty-one billion, six hundred thirty-four million, five hundred twenty-five thousand, six hundred forty-nine".