11279713 has 2 divisors, whose sum is σ = 11279714. Its totient is φ = 11279712.

The previous prime is 11279707. The next prime is 11279777. The reversal of 11279713 is 31797211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9684544 + 1595169 = 3112^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 11279713 - 2¹³ = 11271521 is a prime.

It is not a weakly prime, because it can be changed into another prime (11271713) 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, 5639856 + 5639857.

It is an arithmetic number, because the mean of its divisors is an integer number (5639857).

Almost surely, 2^11279713 is an apocalyptic number.

It is an amenable number.

11279713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11279713 is an equidigital number, since it uses as much as digits as its factorization.

11279713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 31.

The square root of 11279713 is about 3358.5283979743. The cubic root of 11279713 is about 224.2673320277.

The spelling of 11279713 in words is "eleven million, two hundred seventy-nine thousand, seven hundred thirteen".