11219118 has 8 divisors (see below), whose sum is σ = 22438248. Its totient is φ = 3739704.

The previous prime is 11219113. The next prime is 11219119. The reversal of 11219118 is 81191211.

11219118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11219118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219113) 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, 934921 + ... + 934932.

It is an arithmetic number, because the mean of its divisors is an integer number (2804781).

Almost surely, 2^11219118 is an apocalyptic number.

11219118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11219118 is a wasteful number, since it uses less digits than its factorization.

11219118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869858.

The product of its digits is 144, while the sum is 24.

The square root of 11219118 is about 3349.4951858452. The cubic root of 11219118 is about 223.8650201884.

The spelling of 11219118 in words is "eleven million, two hundred nineteen thousand, one hundred eighteen".