11216419 has 4 divisors (see below), whose sum is σ = 11258080. Its totient is φ = 11174760.

The previous prime is 11216399. The next prime is 11216423. The reversal of 11216419 is 91461211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91461211 = 499 ⋅183289.

It is a cyclic number.

It is not a de Polignac number, because 11216419 - 2⁹ = 11215907 is a prime.

It is a super-3 number, since 3×11216419³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11216393 and 11216402.

It is not an unprimeable number, because it can be changed into a prime (11216449) 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, 20424 + ... + 20965.

It is an arithmetic number, because the mean of its divisors is an integer number (2814520).

Almost surely, 2^11216419 is an apocalyptic number.

11216419 is a deficient number, since it is larger than the sum of its proper divisors (41661).

11216419 is an equidigital number, since it uses as much as digits as its factorization.

11216419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41660.

The product of its digits is 432, while the sum is 25.

The square root of 11216419 is about 3349.0922650772. The cubic root of 11216419 is about 223.8470669011.

The spelling of 11216419 in words is "eleven million, two hundred sixteen thousand, four hundred nineteen".