11743143 has 8 divisors (see below), whose sum is σ = 15804288. Its totient is φ = 7755384.

The previous prime is 11743117. The next prime is 11743181. The reversal of 11743143 is 34134711.

11743143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11743143 - 2²² = 7548839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11743103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17971 + ... + 18612.

It is an arithmetic number, because the mean of its divisors is an integer number (1975536).

Almost surely, 2^11743143 is an apocalyptic number.

11743143 is a deficient number, since it is larger than the sum of its proper divisors (4061145).

11743143 is a wasteful number, since it uses less digits than its factorization.

11743143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36693.

The product of its digits is 1008, while the sum is 24.

The square root of 11743143 is about 3426.8269579890. The cubic root of 11743143 is about 227.2975649606.

Adding to 11743143 its reverse (34134711), we get a palindrome (45877854).

The spelling of 11743143 in words is "eleven million, seven hundred forty-three thousand, one hundred forty-three".