11044045105521 has 8 divisors (see below), whose sum is σ = 14740942995744. Its totient is φ = 7354921976160.

The previous prime is 11044045105507. The next prime is 11044045105529. The reversal of 11044045105521 is 12550154044011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11044045105521 - 2²² = 11044040911217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11044045105529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943686900 + ... + 1943692581.

It is an arithmetic number, because the mean of its divisors is an integer number (1842617874468).

Almost surely, 2^{11044045105521} is an apocalyptic number.

It is an amenable number.

11044045105521 is a deficient number, since it is larger than the sum of its proper divisors (3696897890223).

11044045105521 is an equidigital number, since it uses as much as digits as its factorization.

11044045105521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887380431.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 11044045105521 its reverse (12550154044011), we get a palindrome (23594199149532).

The spelling of 11044045105521 in words is "eleven trillion, forty-four billion, forty-five million, one hundred five thousand, five hundred twenty-one".