11320444343 has 4 divisors (see below), whose sum is σ = 12191247768. Its totient is φ = 10449640920.

The previous prime is 11320444319. The next prime is 11320444349. The reversal of 11320444343 is 34344402311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34344402311 = 751 ⋅45731561.

It is a cyclic number.

It is not a de Polignac number, because 11320444343 - 2⁸ = 11320444087 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 (11320444349) 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, 435401693 + ... + 435401718.

It is an arithmetic number, because the mean of its divisors is an integer number (3047811942).

Almost surely, 2^11320444343 is an apocalyptic number.

11320444343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11320444343 is a deficient number, since it is larger than the sum of its proper divisors (870803425).

11320444343 is an equidigital number, since it uses as much as digits as its factorization.

11320444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870803424.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 11320444343 its reverse (34344402311), we get a palindrome (45664846654).

The spelling of 11320444343 in words is "eleven billion, three hundred twenty million, four hundred forty-four thousand, three hundred forty-three".