11385743 has 4 divisors (see below), whose sum is σ = 11395440. Its totient is φ = 11376048.

The previous prime is 11385739. The next prime is 11385749. The reversal of 11385743 is 34758311.

11385743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11385743 - 2² = 11385739 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 (11385749) 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, 2798 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (2848860).

Almost surely, 2^11385743 is an apocalyptic number.

11385743 is a deficient number, since it is larger than the sum of its proper divisors (9697).

11385743 is an equidigital number, since it uses as much as digits as its factorization.

11385743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its digits is 10080, while the sum is 32.

The square root of 11385743 is about 3374.2766632272. The cubic root of 11385743 is about 224.9678505505.

The spelling of 11385743 in words is "eleven million, three hundred eighty-five thousand, seven hundred forty-three".