11122198 has 4 divisors (see below), whose sum is σ = 16683300. Its totient is φ = 5561098.

The previous prime is 11122187. The next prime is 11122217. The reversal of 11122198 is 89122111.

11122198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780548 + ... + 2780551.

It is an arithmetic number, because the mean of its divisors is an integer number (4170825).

Almost surely, 2^11122198 is an apocalyptic number.

11122198 is a deficient number, since it is larger than the sum of its proper divisors (5561102).

11122198 is an equidigital number, since it uses as much as digits as its factorization.

11122198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561101.

The product of its digits is 288, while the sum is 25.

The square root of 11122198 is about 3334.9959520215. The cubic root of 11122198 is about 223.2185113093.

The spelling of 11122198 in words is "eleven million, one hundred twenty-two thousand, one hundred ninety-eight".