11061060643256 has 64 divisors (see below), whose sum is σ = 22625917440000. Its totient is φ = 5038619354496.

The previous prime is 11061060643249. The next prime is 11061060643277. The reversal of 11061060643256 is 65234606016011.

11061060643256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22091735 + ... + 22586873.

It is an arithmetic number, because the mean of its divisors is an integer number (353529960000).

Almost surely, 2^{11061060643256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11061060643256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11312958720000).

11061060643256 is an abundant number, since it is smaller than the sum of its proper divisors (11564856796744).

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

11061060643256 is a wasteful number, since it uses less digits than its factorization.

11061060643256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497956 (or 497952 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 11061060643256 its reverse (65234606016011), we get a palindrome (76295666659267).

The spelling of 11061060643256 in words is "eleven trillion, sixty-one billion, sixty million, six hundred forty-three thousand, two hundred fifty-six".