11131343 has 4 divisors (see below), whose sum is σ = 11206200. Its totient is φ = 11056488.

The previous prime is 11131327. The next prime is 11131349. The reversal of 11131343 is 34313111.

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 11131343 - 2⁴ = 11131327 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 (11131349) 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, 37205 + ... + 37502.

It is an arithmetic number, because the mean of its divisors is an integer number (2801550).

Almost surely, 2^11131343 is an apocalyptic number.

11131343 is a deficient number, since it is larger than the sum of its proper divisors (74857).

11131343 is an equidigital number, since it uses as much as digits as its factorization.

11131343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74856.

The product of its digits is 108, while the sum is 17.

The square root of 11131343 is about 3336.3667364365. The cubic root of 11131343 is about 223.2796735022.

Adding to 11131343 its reverse (34313111), we get a palindrome (45444454).

The spelling of 11131343 in words is "eleven million, one hundred thirty-one thousand, three hundred forty-three".