11844143 has 2 divisors, whose sum is σ = 11844144. Its totient is φ = 11844142.

The previous prime is 11844137. The next prime is 11844197. The reversal of 11844143 is 34144811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11844143 - 2¹⁶ = 11778607 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 (11844043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922071 + 5922072.

It is an arithmetic number, because the mean of its divisors is an integer number (5922072).

Almost surely, 2^11844143 is an apocalyptic number.

11844143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11844143 is an equidigital number, since it uses as much as digits as its factorization.

11844143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 11844143 is about 3441.5320716216. The cubic root of 11844143 is about 227.9473498517.

Adding to 11844143 its reverse (34144811), we get a palindrome (45988954).

The spelling of 11844143 in words is "eleven million, eight hundred forty-four thousand, one hundred forty-three".