11066136077 has 4 divisors (see below), whose sum is σ = 11717085276. Its totient is φ = 10415186880.

The previous prime is 11066136001. The next prime is 11066136079. The reversal of 11066136077 is 77063166011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10311590116 + 754545961 = 101546^2 + 27469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11066136077 - 2¹⁶ = 11066070541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11066136077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066136079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325474574 + ... + 325474607.

It is an arithmetic number, because the mean of its divisors is an integer number (2929271319).

Almost surely, 2^11066136077 is an apocalyptic number.

11066136077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11066136077 is a deficient number, since it is larger than the sum of its proper divisors (650949199).

11066136077 is an equidigital number, since it uses as much as digits as its factorization.

11066136077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650949198.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 11066136077 in words is "eleven billion, sixty-six million, one hundred thirty-six thousand, seventy-seven".