11000212 has 6 divisors (see below), whose sum is σ = 19250378.
Its totient is φ = 5500104.
The previous prime is 11000189. The next prime is 11000273. The reversal of 11000212 is 21200011.
It can be written as a sum of positive squares in only one way, i.e., 10995856 + 4356 = 3316^2 + 66^2
It is a junction number, because it is equal to n+sod(n) for n = 11000195 and 11000204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375023 + ... + 1375030.
Almost surely, 211000212 is an apocalyptic number.
It is an amenable number.
11000212 is a deficient number, since it is larger than the sum of its proper divisors (8250166).
11000212 is a wasteful number, since it uses less digits than its factorization.
11000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2750057 (or 2750055 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 11000212 is about 3316.6567504039.
The cubic root of 11000212 is about 222.3994377865.
Adding to 11000212 its reverse (21200011), we get a palindrome (32200223).
The spelling of 11000212 in words is "eleven million, two hundred twelve", and thus it is an aban number.