11430243003 has 24 divisors (see below), whose sum is σ = 16130016000. Its totient is φ = 7198747056.

The previous prime is 11430242977. The next prime is 11430243017. The reversal of 11430243003 is 30034203411.

It is a de Polignac number, because none of the positive numbers 2^k-11430243003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430243073) 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 23 ways as a sum of consecutive naturals, for example, 374098 + ... + 403496.

It is an arithmetic number, because the mean of its divisors is an integer number (672084000).

Almost surely, 2^11430243003 is an apocalyptic number.

11430243003 is a deficient number, since it is larger than the sum of its proper divisors (4699772997).

11430243003 is a wasteful number, since it uses less digits than its factorization.

11430243003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29799 (or 29780 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11430243003 its reverse (30034203411), we get a palindrome (41464446414).

The spelling of 11430243003 in words is "eleven billion, four hundred thirty million, two hundred forty-three thousand, three".