11230543 has 2 divisors, whose sum is σ = 11230544. Its totient is φ = 11230542.

The previous prime is 11230529. The next prime is 11230553. The reversal of 11230543 is 34503211.

It is a strong prime.

It is an emirp because it is prime and its reverse (34503211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11230543 - 2⁹ = 11230031 is a prime.

It is a super-2 number, since 2×11230543² = 252250192149698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11230553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615271 + 5615272.

It is an arithmetic number, because the mean of its divisors is an integer number (5615272).

Almost surely, 2^11230543 is an apocalyptic number.

11230543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230543 is an equidigital number, since it uses as much as digits as its factorization.

11230543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11230543 is about 3351.2002327524. The cubic root of 11230543 is about 223.9409854633.

Adding to 11230543 its reverse (34503211), we get a palindrome (45733754).

The spelling of 11230543 in words is "eleven million, two hundred thirty thousand, five hundred forty-three".