11373743 has 4 divisors (see below), whose sum is σ = 11423640. Its totient is φ = 11323848.

The previous prime is 11373727. The next prime is 11373751. The reversal of 11373743 is 34737311.

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

It is a cyclic number.

It is not a de Polignac number, because 11373743 - 2⁴ = 11373727 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 (11373793) 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, 24605 + ... + 25062.

It is an arithmetic number, because the mean of its divisors is an integer number (2855910).

Almost surely, 2^11373743 is an apocalyptic number.

11373743 is a deficient number, since it is larger than the sum of its proper divisors (49897).

11373743 is an equidigital number, since it uses as much as digits as its factorization.

11373743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49896.

The product of its digits is 5292, while the sum is 29.

The square root of 11373743 is about 3372.4980355813. The cubic root of 11373743 is about 224.8887878379. Note that the first 3 decimals are identical.

The spelling of 11373743 in words is "eleven million, three hundred seventy-three thousand, seven hundred forty-three".