11441201211 has 32 divisors (see below), whose sum is σ = 18884275200. Its totient is φ = 6786519840.

The previous prime is 11441201197. The next prime is 11441201243. The reversal of 11441201211 is 11210214411.

11441201211 is a `hidden beast` number, since 1 + 1 + 441 + 201 + 21 + 1 = 666.

It is not a de Polignac number, because 11441201211 - 2⁶ = 11441201147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11441201251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395856 + ... + 423773.

It is an arithmetic number, because the mean of its divisors is an integer number (590133600).

Almost surely, 2^11441201211 is an apocalyptic number.

11441201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11441201211 is a deficient number, since it is larger than the sum of its proper divisors (7443073989).

11441201211 is a wasteful number, since it uses less digits than its factorization.

11441201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819696 (or 819690 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11441201211 its reverse (11210214411), we get a palindrome (22651415622).

The spelling of 11441201211 in words is "eleven billion, four hundred forty-one million, two hundred one thousand, two hundred eleven".