11356566343 has 8 divisors (see below), whose sum is σ = 11650420656. Its totient is φ = 11063515200.

The previous prime is 11356566329. The next prime is 11356566371. The reversal of 11356566343 is 34366565311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11356566343 - 2⁵ = 11356566311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11356566343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356566743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172096 + ... + 228757.

It is an arithmetic number, because the mean of its divisors is an integer number (1456302582).

Almost surely, 2^11356566343 is an apocalyptic number.

11356566343 is a deficient number, since it is larger than the sum of its proper divisors (293854313).

11356566343 is an equidigital number, since it uses as much as digits as its factorization.

11356566343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401585.

The product of its digits is 583200, while the sum is 43.

The spelling of 11356566343 in words is "eleven billion, three hundred fifty-six million, five hundred sixty-six thousand, three hundred forty-three".