11161016066061 has 24 divisors (see below), whose sum is σ = 16137578620800. Its totient is φ = 7433242377696.

The previous prime is 11161016066027. The next prime is 11161016066117. The reversal of 11161016066061 is 16066061016111.

11161016066061 is a `hidden beast` number, since 11 + 16 + 10 + 16 + 0 + 6 + 606 + 1 = 666.

It is not a de Polignac number, because 11161016066061 - 2¹⁰ = 11161016065037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161016064061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323031615 + ... + 323066163.

It is an arithmetic number, because the mean of its divisors is an integer number (672399109200).

Almost surely, 2^{11161016066061} is an apocalyptic number.

It is an amenable number.

11161016066061 is a deficient number, since it is larger than the sum of its proper divisors (4976562554739).

11161016066061 is a wasteful number, since it uses less digits than its factorization.

11161016066061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69385 (or 69382 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 11161016066061 in words is "eleven trillion, one hundred sixty-one billion, sixteen million, sixty-six thousand, sixty-one".