11430043 has 2 divisors, whose sum is σ = 11430044. Its totient is φ = 11430042.

The previous prime is 11430037. The next prime is 11430059. The reversal of 11430043 is 34003411.

It is an a-pointer prime, because the next prime (11430059) can be obtained adding 11430043 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11430043 - 2⁹ = 11429531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11429999 and 11430026.

It is not a weakly prime, because it can be changed into another prime (11430073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715021 + 5715022.

It is an arithmetic number, because the mean of its divisors is an integer number (5715022).

Almost surely, 2^11430043 is an apocalyptic number.

11430043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430043 is an equidigital number, since it uses as much as digits as its factorization.

11430043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11430043 is about 3380.8346602577. The cubic root of 11430043 is about 225.2592435733.

Adding to 11430043 its reverse (34003411), we get a palindrome (45433454).

The spelling of 11430043 in words is "eleven million, four hundred thirty thousand, forty-three".