11216873 has 4 divisors (see below), whose sum is σ = 11241360. Its totient is φ = 11192388.

The previous prime is 11216861. The next prime is 11216911. The reversal of 11216873 is 37861211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37861211 = 29 ⋅1305559.

It is a cyclic number.

It is not a de Polignac number, because 11216873 - 2¹² = 11212777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11216813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11543 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (2810340).

Almost surely, 2^11216873 is an apocalyptic number.

It is an amenable number.

11216873 is a deficient number, since it is larger than the sum of its proper divisors (24487).

11216873 is an equidigital number, since it uses as much as digits as its factorization.

11216873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24486.

The product of its digits is 2016, while the sum is 29.

The square root of 11216873 is about 3349.1600439513. The cubic root of 11216873 is about 223.8500870330.

The spelling of 11216873 in words is "eleven million, two hundred sixteen thousand, eight hundred seventy-three".