11327666401 has 2 divisors, whose sum is σ = 11327666402. Its totient is φ = 11327666400.

The previous prime is 11327666393. The next prime is 11327666419. The reversal of 11327666401 is 10466672311.

11327666401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8579390625 + 2748275776 = 92625^2 + 52424^2 .

It is an emirp because it is prime and its reverse (10466672311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11327666401 - 2³ = 11327666393 is a prime.

It is not a weakly prime, because it can be changed into another prime (11327666461) 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, 5663833200 + 5663833201.

It is an arithmetic number, because the mean of its divisors is an integer number (5663833201).

Almost surely, 2^11327666401 is an apocalyptic number.

It is an amenable number.

11327666401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11327666401 is an equidigital number, since it uses as much as digits as its factorization.

11327666401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 11327666401 in words is "eleven billion, three hundred twenty-seven million, six hundred sixty-six thousand, four hundred one".