11983219 has 2 divisors, whose sum is σ = 11983220. Its totient is φ = 11983218.

The previous prime is 11983217. The next prime is 11983229. The reversal of 11983219 is 91238911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11983219 - 2¹ = 11983217 is a prime.

It is a super-2 number, since 2×11983219² = 287195075203922, which contains 22 as substring.

Together with 11983217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11983211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991609 + 5991610.

It is an arithmetic number, because the mean of its divisors is an integer number (5991610).

Almost surely, 2^11983219 is an apocalyptic number.

11983219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11983219 is an equidigital number, since it uses as much as digits as its factorization.

11983219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 34.

The square root of 11983219 is about 3461.6786390420. The cubic root of 11983219 is about 228.8360795610.

It can be divided in two parts, 119 and 83219, that added together give a palindrome (83338).

The spelling of 11983219 in words is "eleven million, nine hundred eighty-three thousand, two hundred nineteen".