11323743 has 4 divisors (see below), whose sum is σ = 15098328. Its totient is φ = 7549160.

The previous prime is 11323733. The next prime is 11323747. The reversal of 11323743 is 34732311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34732311 = 3 ⋅11577437.

It is a cyclic number.

It is not a de Polignac number, because 11323743 - 2⁴ = 11323727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323747) 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, 1887288 + ... + 1887293.

It is an arithmetic number, because the mean of its divisors is an integer number (3774582).

Almost surely, 2^11323743 is an apocalyptic number.

11323743 is a deficient number, since it is larger than the sum of its proper divisors (3774585).

11323743 is an equidigital number, since it uses as much as digits as its factorization.

11323743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774584.

The product of its digits is 1512, while the sum is 24.

The square root of 11323743 is about 3365.0769679162. The cubic root of 11323743 is about 224.5587599558.

The spelling of 11323743 in words is "eleven million, three hundred twenty-three thousand, seven hundred forty-three".