11130203003 has 2 divisors, whose sum is σ = 11130203004. Its totient is φ = 11130203002.

The previous prime is 11130202961. The next prime is 11130203027. The reversal of 11130203003 is 30030203111.

It is a strong prime.

It is an emirp because it is prime and its reverse (30030203111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130203003 - 2¹⁴ = 11130186619 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130203053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565101501 + 5565101502.

It is an arithmetic number, because the mean of its divisors is an integer number (5565101502).

Almost surely, 2^11130203003 is an apocalyptic number.

11130203003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130203003 is an equidigital number, since it uses as much as digits as its factorization.

11130203003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11130203003 its reverse (30030203111), we get a palindrome (41160406114).

The spelling of 11130203003 in words is "eleven billion, one hundred thirty million, two hundred three thousand, three".