11198216 has 8 divisors (see below), whose sum is σ = 20996670. Its totient is φ = 5599104.

The previous prime is 11198203. The next prime is 11198221. The reversal of 11198216 is 61289111.

11198216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 2500 = 3346^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699881 + ... + 699896.

Almost surely, 2^11198216 is an apocalyptic number.

It is an amenable number.

11198216 is a deficient number, since it is larger than the sum of its proper divisors (9798454).

11198216 is a wasteful number, since it uses less digits than its factorization.

11198216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399783 (or 1399779 counting only the distinct ones).

The product of its digits is 864, while the sum is 29.

The square root of 11198216 is about 3346.3735595417. The cubic root of 11198216 is about 223.7259083743.

The spelling of 11198216 in words is "eleven million, one hundred ninety-eight thousand, two hundred sixteen".