11279017 has 2 divisors, whose sum is σ = 11279018. Its totient is φ = 11279016.

The previous prime is 11279003. The next prime is 11279033. The reversal of 11279017 is 71097211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6007401 + 5271616 = 2451^2 + 2296^2 .

It is an emirp because it is prime and its reverse (71097211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11279017 - 2⁷ = 11278889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11279077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639508 + 5639509.

It is an arithmetic number, because the mean of its divisors is an integer number (5639509).

Almost surely, 2^11279017 is an apocalyptic number.

It is an amenable number.

11279017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11279017 is an equidigital number, since it uses as much as digits as its factorization.

11279017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 11279017 is about 3358.4247795656. The cubic root of 11279017 is about 224.2627192249.

The spelling of 11279017 in words is "eleven million, two hundred seventy-nine thousand, seventeen".