11143430003 has 4 divisors (see below), whose sum is σ = 11527686240. Its totient is φ = 10759173768.

The previous prime is 11143429987. The next prime is 11143430009. The reversal of 11143430003 is 30003434111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30003434111 = 7 ⋅4286204873.

It is not a de Polignac number, because 11143430003 - 2⁴ = 11143429987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143430009) 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 3 ways as a sum of consecutive naturals, for example, 192128075 + ... + 192128132.

It is an arithmetic number, because the mean of its divisors is an integer number (2881921560).

Almost surely, 2^11143430003 is an apocalyptic number.

11143430003 is a deficient number, since it is larger than the sum of its proper divisors (384256237).

11143430003 is an equidigital number, since it uses as much as digits as its factorization.

11143430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384256236.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11143430003 its reverse (30003434111), we get a palindrome (41146864114).

The spelling of 11143430003 in words is "eleven billion, one hundred forty-three million, four hundred thirty thousand, three".