11327666477 has 2 divisors, whose sum is σ = 11327666478. Its totient is φ = 11327666476.

The previous prime is 11327666461. The next prime is 11327666479. The reversal of 11327666477 is 77466672311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9738926596 + 1588739881 = 98686^2 + 39859^2 .

It is a cyclic number.

It is not a de Polignac number, because 11327666477 - 2⁴ = 11327666461 is a prime.

Together with 11327666479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11327666479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663833238 + 5663833239.

It is an arithmetic number, because the mean of its divisors is an integer number (5663833239).

Almost surely, 2^11327666477 is an apocalyptic number.

It is an amenable number.

11327666477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11327666477 is an equidigital number, since it uses as much as digits as its factorization.

11327666477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 50.

The spelling of 11327666477 in words is "eleven billion, three hundred twenty-seven million, six hundred sixty-six thousand, four hundred seventy-seven".