10909212 has 24 divisors (see below), whose sum is σ = 25709712. Its totient is φ = 3600000.

The previous prime is 10909181. The next prime is 10909231. The reversal of 10909212 is 21290901.

10909212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (1071238).

Almost surely, 2^10909212 is an apocalyptic number.

10909212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10909212 is an abundant number, since it is smaller than the sum of its proper divisors (14800500).

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

10909212 is a wasteful number, since it uses less digits than its factorization.

10909212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 10909212 is about 3302.9096263749. The cubic root of 10909212 is about 221.7844673825.

The spelling of 10909212 in words is "ten million, nine hundred nine thousand, two hundred twelve".