11066077705 has 4 divisors (see below), whose sum is σ = 13279293252. Its totient is φ = 8852862160.

The previous prime is 11066077681. The next prime is 11066077739. The reversal of 11066077705 is 50777066011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50777066011 = 7 ⋅7253866573.

It can be written as a sum of positive squares in 2 ways, for example, as 1130573376 + 9935504329 = 33624^2 + 99677^2 .

It is not a de Polignac number, because 11066077705 - 2¹³ = 11066069513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106607766 + ... + 1106607775.

It is an arithmetic number, because the mean of its divisors is an integer number (3319823313).

Almost surely, 2^11066077705 is an apocalyptic number.

It is an amenable number.

11066077705 is a deficient number, since it is larger than the sum of its proper divisors (2213215547).

11066077705 is an equidigital number, since it uses as much as digits as its factorization.

11066077705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213215546.

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 11066077705 in words is "eleven billion, sixty-six million, seventy-seven thousand, seven hundred five".