11052203206 has 8 divisors (see below), whose sum is σ = 18085423464. Its totient is φ = 5023728720.

The previous prime is 11052203203. The next prime is 11052203207. The reversal of 11052203206 is 60230225011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 502372873 = 11052203206 / (1 + 1 + 0 + 5 + 2 + 2 + 0 + 3 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052203203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251186415 + ... + 251186458.

It is an arithmetic number, because the mean of its divisors is an integer number (2260677933).

Almost surely, 2^11052203206 is an apocalyptic number.

11052203206 is a deficient number, since it is larger than the sum of its proper divisors (7033220258).

11052203206 is a wasteful number, since it uses less digits than its factorization.

11052203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502372886.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11052203206 its reverse (60230225011), we get a palindrome (71282428217).

The spelling of 11052203206 in words is "eleven billion, fifty-two million, two hundred three thousand, two hundred six".