10990212 has 12 divisors (see below), whose sum is σ = 25643856. Its totient is φ = 3663400.

The previous prime is 10990183. The next prime is 10990219. The reversal of 10990212 is 21209901.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10990219) 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 3 ways as a sum of consecutive naturals, for example, 457914 + ... + 457937.

It is an arithmetic number, because the mean of its divisors is an integer number (2136988).

Almost surely, 2^10990212 is an apocalyptic number.

10990212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10990212 is an abundant number, since it is smaller than the sum of its proper divisors (14653644).

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

10990212 is a wasteful number, since it uses less digits than its factorization.

10990212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915858 (or 915856 counting only the distinct ones).

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

The square root of 10990212 is about 3315.1488654358. The cubic root of 10990212 is about 222.3320248844.

The spelling of 10990212 in words is "ten million, nine hundred ninety thousand, two hundred twelve".