11666730041 has 2 divisors, whose sum is σ = 11666730042. Its totient is φ = 11666730040.

The previous prime is 11666729983. The next prime is 11666730067. The reversal of 11666730041 is 14003766611.

11666730041 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., 6143267641 + 5523462400 = 78379^2 + 74320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11666730041 - 2²⁶ = 11599621177 is a prime.

It is a super-2 number, since 2×11666730041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11666729983 and 11666730010.

It is not a weakly prime, because it can be changed into another prime (11666730071) 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 as a sum of consecutive naturals, namely, 5833365020 + 5833365021.

It is an arithmetic number, because the mean of its divisors is an integer number (5833365021).

Almost surely, 2^11666730041 is an apocalyptic number.

It is an amenable number.

11666730041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11666730041 is an equidigital number, since it uses as much as digits as its factorization.

11666730041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 11666730041 in words is "eleven billion, six hundred sixty-six million, seven hundred thirty thousand, forty-one".