11744143 has 2 divisors, whose sum is σ = 11744144. Its totient is φ = 11744142.

The previous prime is 11744137. The next prime is 11744149. The reversal of 11744143 is 34144711.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11744137) and next prime (11744149).

It is a cyclic number.

It is not a de Polignac number, because 11744143 - 2⁹ = 11743631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11744149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872071 + 5872072.

It is an arithmetic number, because the mean of its divisors is an integer number (5872072).

Almost surely, 2^11744143 is an apocalyptic number.

11744143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11744143 is an equidigital number, since it uses as much as digits as its factorization.

11744143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 11744143 is about 3426.9728624546. The cubic root of 11744143 is about 227.3040167006.

Adding to 11744143 its reverse (34144711), we get a palindrome (45888854).

The spelling of 11744143 in words is "eleven million, seven hundred forty-four thousand, one hundred forty-three".