11055212 has 12 divisors (see below), whose sum is σ = 22110480. Its totient is φ = 4737936.

The previous prime is 11055211. The next prime is 11055229. The reversal of 11055212 is 21255011.

11055212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11055211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197387 + ... + 197442.

It is an arithmetic number, because the mean of its divisors is an integer number (1842540).

Almost surely, 2^11055212 is an apocalyptic number.

It is an amenable number.

11055212 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.

11055212 is a wasteful number, since it uses less digits than its factorization.

11055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394840 (or 394838 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11055212 is about 3324.9378941568. The cubic root of 11055212 is about 222.7694803304.

The spelling of 11055212 in words is "eleven million, fifty-five thousand, two hundred twelve".