12044911 has 2 divisors, whose sum is σ = 12044912. Its totient is φ = 12044910.

The previous prime is 12044897. The next prime is 12044933. The reversal of 12044911 is 11944021.

It is an a-pointer prime, because the next prime (12044933) can be obtained adding 12044911 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022455 + 6022456.

It is an arithmetic number, because the mean of its divisors is an integer number (6022456).

Almost surely, 2^12044911 is an apocalyptic number.

12044911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044911 is an equidigital number, since it uses as much as digits as its factorization.

12044911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12044911 is about 3470.5779057673. The cubic root of 12044911 is about 229.2281055031.

Adding to 12044911 its reverse (11944021), we get a palindrome (23988932).

The spelling of 12044911 in words is "twelve million, forty-four thousand, nine hundred eleven".