11130030205 has 32 divisors (see below), whose sum is σ = 15836394240. Its totient is φ = 7347379200.

The previous prime is 11130030193. The next prime is 11130030209. The reversal of 11130030205 is 50203003111.

It is not a de Polignac number, because 11130030205 - 2²⁹ = 10593159293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130030209) 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 31 ways as a sum of consecutive naturals, for example, 336405 + ... + 368005.

It is an arithmetic number, because the mean of its divisors is an integer number (494887320).

Almost surely, 2^11130030205 is an apocalyptic number.

It is an amenable number.

11130030205 is a deficient number, since it is larger than the sum of its proper divisors (4706364035).

11130030205 is a wasteful number, since it uses less digits than its factorization.

11130030205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31989.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 11130030205 its reverse (50203003111), we get a palindrome (61333033316).

The spelling of 11130030205 in words is "eleven billion, one hundred thirty million, thirty thousand, two hundred five".