12041311 has 2 divisors, whose sum is σ = 12041312. Its totient is φ = 12041310.

The previous prime is 12041279. The next prime is 12041327. The reversal of 12041311 is 11314021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12041311 - 2⁵ = 12041279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12041291 and 12041300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020655 + 6020656.

It is an arithmetic number, because the mean of its divisors is an integer number (6020656).

Almost surely, 2^12041311 is an apocalyptic number.

12041311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041311 is an equidigital number, since it uses as much as digits as its factorization.

12041311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12041311 is about 3470.0592213967. The cubic root of 12041311 is about 229.2052658876.

Adding to 12041311 its reverse (11314021), we get a palindrome (23355332).

The spelling of 12041311 in words is "twelve million, forty-one thousand, three hundred eleven".