11343729 has 4 divisors (see below), whose sum is σ = 15124976. Its totient is φ = 7562484.

The previous prime is 11343713. The next prime is 11343751. The reversal of 11343729 is 92734311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11343729 - 2⁴ = 11343713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11343696 and 11343705.

It is not an unprimeable number, because it can be changed into a prime (11343769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890619 + ... + 1890624.

It is an arithmetic number, because the mean of its divisors is an integer number (3781244).

Almost surely, 2^11343729 is an apocalyptic number.

It is an amenable number.

11343729 is a deficient number, since it is larger than the sum of its proper divisors (3781247).

11343729 is an equidigital number, since it uses as much as digits as its factorization.

11343729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781246.

The product of its digits is 4536, while the sum is 30.

The square root of 11343729 is about 3368.0452787930. The cubic root of 11343729 is about 224.6907950245.

The spelling of 11343729 in words is "eleven million, three hundred forty-three thousand, seven hundred twenty-nine".