11055044000000 has 1512 divisors, whose sum is σ = 37464124203072. Its totient is φ = 3168000000000.

The previous prime is 11055043999999. The next prime is 11055044000027. The reversal of 11055044000000 is 44055011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 44043999875 + ... + 44044000125.

Almost surely, 2^{11055044000000} is an apocalyptic number.

11055044000000 is a gapful number since it is divisible by the number (10) 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 11055044000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18732062101536).

11055044000000 is an abundant number, since it is smaller than the sum of its proper divisors (26409080203072).

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

11055044000000 is an frugal number, since it uses more digits than its factorization.

11055044000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 11055044000000 its reverse (44055011), we get a palindrome (11055088055011).

The spelling of 11055044000000 in words is "eleven trillion, fifty-five billion, forty-four million", and thus it is an aban number.