11043743 has 4 divisors (see below), whose sum is σ = 11167920. Its totient is φ = 10919568.

The previous prime is 11043737. The next prime is 11043787. The reversal of 11043743 is 34734011.

11043743 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11043743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61955 + ... + 62132.

It is an arithmetic number, because the mean of its divisors is an integer number (2791980).

Almost surely, 2^11043743 is an apocalyptic number.

11043743 is a deficient number, since it is larger than the sum of its proper divisors (124177).

11043743 is an equidigital number, since it uses as much as digits as its factorization.

11043743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124176.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 11043743 is about 3323.2127527439. The cubic root of 11043743 is about 222.6924178189.

Adding to 11043743 its reverse (34734011), we get a palindrome (45777754).

The spelling of 11043743 in words is "eleven million, forty-three thousand, seven hundred forty-three".