11717219 has 2 divisors, whose sum is σ = 11717220. Its totient is φ = 11717218.

The previous prime is 11717213. The next prime is 11717239. The reversal of 11717219 is 91271711.

11717219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11717219 - 2⁴ = 11717203 is a prime.

It is a super-2 number, since 2×11717219² = 274586442187922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11717191 and 11717200.

It is not a weakly prime, because it can be changed into another prime (11717213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858609 + 5858610.

It is an arithmetic number, because the mean of its divisors is an integer number (5858610).

Almost surely, 2^11717219 is an apocalyptic number.

11717219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717219 is an equidigital number, since it uses as much as digits as its factorization.

11717219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 882, while the sum is 29.

The square root of 11717219 is about 3423.0423602404. The cubic root of 11717219 is about 227.1301820763.

The spelling of 11717219 in words is "eleven million, seven hundred seventeen thousand, two hundred nineteen".