11788219 has 2 divisors, whose sum is σ = 11788220. Its totient is φ = 11788218.

The previous prime is 11788199. The next prime is 11788223. The reversal of 11788219 is 91288711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11788219 - 2⁵ = 11788187 is a prime.

It is a super-2 number, since 2×11788219² = 277924214383922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11788019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894109 + 5894110.

It is an arithmetic number, because the mean of its divisors is an integer number (5894110).

Almost surely, 2^11788219 is an apocalyptic number.

11788219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788219 is an equidigital number, since it uses as much as digits as its factorization.

11788219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 37.

The square root of 11788219 is about 3433.3975883955. The cubic root of 11788219 is about 227.5880205229.

The spelling of 11788219 in words is "eleven million, seven hundred eighty-eight thousand, two hundred nineteen".