11205035203 has 4 divisors (see below), whose sum is σ = 11205342720. Its totient is φ = 11204727688.

The previous prime is 11205035201. The next prime is 11205035221. The reversal of 11205035203 is 30253050211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30253050211 = 487 ⋅62121253.

It is a cyclic number.

It is not a de Polignac number, because 11205035203 - 2¹ = 11205035201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11205035201) 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, 90400 + ... + 174877.

It is an arithmetic number, because the mean of its divisors is an integer number (2801335680).

Almost surely, 2^11205035203 is an apocalyptic number.

11205035203 is a deficient number, since it is larger than the sum of its proper divisors (307517).

11205035203 is an equidigital number, since it uses as much as digits as its factorization.

11205035203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307516.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 11205035203 its reverse (30253050211), we get a palindrome (41458085414).

The spelling of 11205035203 in words is "eleven billion, two hundred five million, thirty-five thousand, two hundred three".