11027529366661 has 2 divisors, whose sum is σ = 11027529366662. Its totient is φ = 11027529366660.

The previous prime is 11027529366593. The next prime is 11027529366691. The reversal of 11027529366661 is 16666392572011.

It is a happy number.

11027529366661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9825052636036 + 1202476730625 = 3134494^2 + 1096575^2 .

It is a cyclic number.

It is not a de Polignac number, because 11027529366661 - 2⁷ = 11027529366533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11027529366691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513764683330 + 5513764683331.

It is an arithmetic number, because the mean of its divisors is an integer number (5513764683331).

Almost surely, 2^{11027529366661} is an apocalyptic number.

It is an amenable number.

11027529366661 is a deficient number, since it is larger than the sum of its proper divisors (1).

11027529366661 is an equidigital number, since it uses as much as digits as its factorization.

11027529366661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 11027529366661 in words is "eleven trillion, twenty-seven billion, five hundred twenty-nine million, three hundred sixty-six thousand, six hundred sixty-one".