11044130544 has 80 divisors (see below), whose sum is σ = 31716615840. Its totient is φ = 3679534080.

The previous prime is 11044130497. The next prime is 11044130549. The reversal of 11044130544 is 44503144011.

11044130544 is a `hidden beast` number, since 1 + 104 + 4 + 13 + 0 + 544 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044130549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064904 + ... + 1075224.

It is an arithmetic number, because the mean of its divisors is an integer number (396457698).

Almost surely, 2^11044130544 is an apocalyptic number.

It is an amenable number.

11044130544 is an abundant number, since it is smaller than the sum of its proper divisors (20672485296).

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

11044130544 is a wasteful number, since it uses less digits than its factorization.

11044130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815 (or 12803 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11044130544 its reverse (44503144011), we get a palindrome (55547274555).

The spelling of 11044130544 in words is "eleven billion, forty-four million, one hundred thirty thousand, five hundred forty-four".