11572003206 has 48 divisors (see below), whose sum is σ = 25924055040. Its totient is φ = 3726762480.

The previous prime is 11572003153. The next prime is 11572003211. The reversal of 11572003206 is 60230027511.

It is a happy number.

11572003206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11572003206² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11572003206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328651 + ... + 362153.

It is an arithmetic number, because the mean of its divisors is an integer number (540084480).

Almost surely, 2^11572003206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11572003206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12962027520).

11572003206 is an abundant number, since it is smaller than the sum of its proper divisors (14352051834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11572003206 is a wasteful number, since it uses less digits than its factorization.

11572003206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34161 (or 34158 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 11572003206 in words is "eleven billion, five hundred seventy-two million, three thousand, two hundred six".