11212206 has 8 divisors (see below), whose sum is σ = 22424424. Its totient is φ = 3737400.

The previous prime is 11212171. The next prime is 11212219. The reversal of 11212206 is 60221211.

It is a sphenic number, since it is the product of 3 distinct primes.

11212206 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 934345 + ... + 934356.

It is an arithmetic number, because the mean of its divisors is an integer number (2803053).

Almost surely, 2^11212206 is an apocalyptic number.

11212206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212206 is a wasteful number, since it uses less digits than its factorization.

11212206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868706.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11212206 is about 3348.4632296025. The cubic root of 11212206 is about 223.8190369867.

Adding to 11212206 its reverse (60221211), we get a palindrome (71433417).

The spelling of 11212206 in words is "eleven million, two hundred twelve thousand, two hundred six".