11199122 has 16 divisors (see below), whose sum is σ = 18918144. Its totient is φ = 4926000.

The previous prime is 11199121. The next prime is 11199143. The reversal of 11199122 is 22199111.

It is a junction number, because it is equal to n+sod(n) for n = 11199091 and 11199100.

It is not an unprimeable number, because it can be changed into a prime (11199121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7529 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (1182384).

Almost surely, 2^11199122 is an apocalyptic number.

11199122 is a deficient number, since it is larger than the sum of its proper divisors (7719022).

11199122 is a wasteful number, since it uses less digits than its factorization.

11199122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16465.

The product of its digits is 324, while the sum is 26.

The square root of 11199122 is about 3346.5089272255. The cubic root of 11199122 is about 223.7319417820.

The spelling of 11199122 in words is "eleven million, one hundred ninety-nine thousand, one hundred twenty-two".