11013434203 has 16 divisors (see below), whose sum is σ = 11220339456. Its totient is φ = 10808834400.

The previous prime is 11013434191. The next prime is 11013434213. The reversal of 11013434203 is 30243431011.

It is a cyclic number.

It is not a de Polignac number, because 11013434203 - 2²⁹ = 10476563291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013434213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9004650 + ... + 9005872.

It is an arithmetic number, because the mean of its divisors is an integer number (701271216).

Almost surely, 2^11013434203 is an apocalyptic number.

11013434203 is a deficient number, since it is larger than the sum of its proper divisors (206905253).

11013434203 is a wasteful number, since it uses less digits than its factorization.

11013434203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11013434203 its reverse (30243431011), we get a palindrome (41256865214).

The spelling of 11013434203 in words is "eleven billion, thirteen million, four hundred thirty-four thousand, two hundred three".