11177009 has 2 divisors, whose sum is σ = 11177010. Its totient is φ = 11177008.

The previous prime is 11177003. The next prime is 11177021. The reversal of 11177009 is 90077111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 418609 = 3280^2 + 647^2 .

It is an emirp because it is prime and its reverse (90077111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11177009 - 2⁴ = 11176993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11177003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5588504 + 5588505.

It is an arithmetic number, because the mean of its divisors is an integer number (5588505).

Almost surely, 2^11177009 is an apocalyptic number.

It is an amenable number.

11177009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11177009 is an equidigital number, since it uses as much as digits as its factorization.

11177009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 11177009 is about 3343.2034039227. The cubic root of 11177009 is about 223.5845896277.

The spelling of 11177009 in words is "eleven million, one hundred seventy-seven thousand, nine".