11065507777 has 2 divisors, whose sum is σ = 11065507778. Its totient is φ = 11065507776.

The previous prime is 11065507763. The next prime is 11065507799. The reversal of 11065507777 is 77770556011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5917301776 + 5148206001 = 76924^2 + 71751^2 .

It is a cyclic number.

It is not a de Polignac number, because 11065507777 - 2¹⁵ = 11065475009 is a prime.

It is not a weakly prime, because it can be changed into another prime (11065507577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532753888 + 5532753889.

It is an arithmetic number, because the mean of its divisors is an integer number (5532753889).

Almost surely, 2^11065507777 is an apocalyptic number.

It is an amenable number.

11065507777 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065507777 is an equidigital number, since it uses as much as digits as its factorization.

11065507777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360150, while the sum is 46.

The spelling of 11065507777 in words is "eleven billion, sixty-five million, five hundred seven thousand, seven hundred seventy-seven".