11430420343 has 8 divisors (see below), whose sum is σ = 11458640160. Its totient is φ = 11402220960.

The previous prime is 11430420341. The next prime is 11430420359. The reversal of 11430420343 is 34302403411.

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 11430420343 - 2¹ = 11430420341 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 (11430420341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150373 + ... + 2155681.

It is an arithmetic number, because the mean of its divisors is an integer number (1432330020).

Almost surely, 2^11430420343 is an apocalyptic number.

11430420343 is a deficient number, since it is larger than the sum of its proper divisors (28219817).

11430420343 is an equidigital number, since it uses as much as digits as its factorization.

11430420343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11430420343 its reverse (34302403411), we get a palindrome (45732823754).

The spelling of 11430420343 in words is "eleven billion, four hundred thirty million, four hundred twenty thousand, three hundred forty-three".