11051064144 has 80 divisors (see below), whose sum is σ = 31847336640. Its totient is φ = 3668976000.

The previous prime is 11051064097. The next prime is 11051064151. The reversal of 11051064144 is 44146015011.

11051064144 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 10 + 641 + 4 + 4 = 666.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57474 + ... + 159390.

It is an arithmetic number, because the mean of its divisors is an integer number (398091708).

Almost surely, 2^11051064144 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 11051064144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15923668320).

11051064144 is an abundant number, since it is smaller than the sum of its proper divisors (20796272496).

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

11051064144 is a wasteful number, since it uses less digits than its factorization.

11051064144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102185 (or 102173 counting only the distinct ones).

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

Adding to 11051064144 its reverse (44146015011), we get a palindrome (55197079155).

The spelling of 11051064144 in words is "eleven billion, fifty-one million, sixty-four thousand, one hundred forty-four".