11430343 has 6 divisors (see below), whose sum is σ = 12063984. Its totient is φ = 10828404.

The previous prime is 11430337. The next prime is 11430347. The reversal of 11430343 is 34303411.

It is a de Polignac number, because none of the positive numbers 2^k-11430343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 11430343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15471 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (2010664).

Almost surely, 2^11430343 is an apocalyptic number.

11430343 is a deficient number, since it is larger than the sum of its proper divisors (633641).

11430343 is an equidigital number, since it uses as much as digits as its factorization.

11430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31701 (or 31682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 11430343 is about 3380.8790277086. The cubic root of 11430343 is about 225.2612143207.

Adding to 11430343 its reverse (34303411), we get a palindrome (45733754).

The spelling of 11430343 in words is "eleven million, four hundred thirty thousand, three hundred forty-three".