11004218 has 4 divisors (see below), whose sum is σ = 16506330. Its totient is φ = 5502108.

The previous prime is 11004209. The next prime is 11004221. The reversal of 11004218 is 81240011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 3751969 = 2693^2 + 1937^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11004196 and 11004205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751053 + ... + 2751056.

Almost surely, 2^11004218 is an apocalyptic number.

11004218 is a deficient number, since it is larger than the sum of its proper divisors (5502112).

11004218 is an equidigital number, since it uses as much as digits as its factorization.

11004218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502111.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 11004218 is about 3317.2606168343. The cubic root of 11004218 is about 222.4264319334.

Adding to 11004218 its reverse (81240011), we get a palindrome (92244229).

The spelling of 11004218 in words is "eleven million, four thousand, two hundred eighteen".