11144219 has 2 divisors, whose sum is σ = 11144220. Its totient is φ = 11144218.

The previous prime is 11144209. The next prime is 11144261. The reversal of 11144219 is 91244111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11144219 - 2⁸ = 11143963 is a prime.

It is a super-2 number, since 2×11144219² = 248387234239922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11144194 and 11144203.

It is not a weakly prime, because it can be changed into another prime (11144209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572109 + 5572110.

It is an arithmetic number, because the mean of its divisors is an integer number (5572110).

Almost surely, 2^11144219 is an apocalyptic number.

11144219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144219 is an equidigital number, since it uses as much as digits as its factorization.

11144219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 11144219 is about 3338.2958227215. The cubic root of 11144219 is about 223.3657320389.

The spelling of 11144219 in words is "eleven million, one hundred forty-four thousand, two hundred nineteen".