12111092 has 12 divisors (see below), whose sum is σ = 24222240. Its totient is φ = 5190456.

The previous prime is 12111091. The next prime is 12111097. The reversal of 12111092 is 29011121.

12111092 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12111092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111091) by changing a digit.

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, 216242 + ... + 216297.

It is an arithmetic number, because the mean of its divisors is an integer number (2018520).

Almost surely, 2^12111092 is an apocalyptic number.

It is an amenable number.

12111092 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.

12111092 is a wasteful number, since it uses less digits than its factorization.

12111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432550 (or 432548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 12111092 is about 3480.0994238671. The cubic root of 12111092 is about 229.6471716908.

The spelling of 12111092 in words is "twelve million, one hundred eleven thousand, ninety-two".