11343791 has 4 divisors (see below), whose sum is σ = 11352000. Its totient is φ = 11335584.

The previous prime is 11343781. The next prime is 11343797. The reversal of 11343791 is 19734311.

It is a happy number.

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 11343791 - 2¹⁸ = 11081647 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 (11343797) 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, 1466 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (2838000).

Almost surely, 2^11343791 is an apocalyptic number.

11343791 is a deficient number, since it is larger than the sum of its proper divisors (8209).

11343791 is an equidigital number, since it uses as much as digits as its factorization.

11343791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208.

The product of its digits is 2268, while the sum is 29.

The square root of 11343791 is about 3368.0544829322. The cubic root of 11343791 is about 224.6912043786.

The spelling of 11343791 in words is "eleven million, three hundred forty-three thousand, seven hundred ninety-one".