11027278177 has 2 divisors, whose sum is σ = 11027278178. Its totient is φ = 11027278176.

The previous prime is 11027278169. The next prime is 11027278187. The reversal of 11027278177 is 77187272011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7242690816 + 3784587361 = 85104^2 + 61519^2 .

It is an emirp because it is prime and its reverse (77187272011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11027278177 - 2³ = 11027278169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11027278127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513639088 + 5513639089.

It is an arithmetic number, because the mean of its divisors is an integer number (5513639089).

Almost surely, 2^11027278177 is an apocalyptic number.

It is an amenable number.

11027278177 is a deficient number, since it is larger than the sum of its proper divisors (1).

11027278177 is an equidigital number, since it uses as much as digits as its factorization.

11027278177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76832, while the sum is 43.

The spelling of 11027278177 in words is "eleven billion, twenty-seven million, two hundred seventy-eight thousand, one hundred seventy-seven".