11441605212 has 96 divisors (see below), whose sum is σ = 31311795200. Its totient is φ = 3603056256.

The previous prime is 11441605177. The next prime is 11441605261. The reversal of 11441605212 is 21250614411.

11441605212 is a `hidden beast` number, since 1 + 1 + 4 + 41 + 605 + 2 + 12 = 666.

11441605212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 745488 + ... + 760680.

Almost surely, 2^11441605212 is an apocalyptic number.

11441605212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11441605212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15655897600).

11441605212 is an abundant number, since it is smaller than the sum of its proper divisors (19870189988).

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

11441605212 is a wasteful number, since it uses less digits than its factorization.

11441605212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592 (or 15584 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 11441605212 in words is "eleven billion, four hundred forty-one million, six hundred five thousand, two hundred twelve".