11799219 has 4 divisors (see below), whose sum is σ = 15732296. Its totient is φ = 7866144.

The previous prime is 11799217. The next prime is 11799223. The reversal of 11799219 is 91299711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91299711 = 3 ⋅30433237.

It is not a de Polignac number, because 11799219 - 2¹ = 11799217 is a prime.

It is a super-2 number, since 2×11799219² = 278443138019922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11799217) 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 in 3 ways as a sum of consecutive naturals, for example, 1966534 + ... + 1966539.

It is an arithmetic number, because the mean of its divisors is an integer number (3933074).

Almost surely, 2^11799219 is an apocalyptic number.

11799219 is a deficient number, since it is larger than the sum of its proper divisors (3933077).

11799219 is an equidigital number, since it uses as much as digits as its factorization.

11799219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933076.

The product of its digits is 10206, while the sum is 39.

The square root of 11799219 is about 3434.9991266374. Note that the first 3 decimals coincide. The cubic root of 11799219 is about 227.6587886330.

The spelling of 11799219 in words is "eleven million, seven hundred ninety-nine thousand, two hundred nineteen".