11001166467689 has 2 divisors, whose sum is σ = 11001166467690. Its totient is φ = 11001166467688.

The previous prime is 11001166467667. The next prime is 11001166467749. The reversal of 11001166467689 is 98676466110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6446749512025 + 4554416955664 = 2539045^2 + 2134108^2 .

It is an emirp because it is prime and its reverse (98676466110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11001166467689 - 2¹² = 11001166463593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11001166467289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500583233844 + 5500583233845.

It is an arithmetic number, because the mean of its divisors is an integer number (5500583233845).

Almost surely, 2^{11001166467689} is an apocalyptic number.

It is an amenable number.

11001166467689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001166467689 is an equidigital number, since it uses as much as digits as its factorization.

11001166467689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 11001166467689 in words is "eleven trillion, one billion, one hundred sixty-six million, four hundred sixty-seven thousand, six hundred eighty-nine".