11044143104550 has 24 divisors (see below), whose sum is σ = 27389474899656. Its totient is φ = 2945104827840.

The previous prime is 11044143104417. The next prime is 11044143104557. The reversal of 11044143104550 is 5540134144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044143104557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36813810199 + ... + 36813810498.

It is an arithmetic number, because the mean of its divisors is an integer number (1141228120819).

Almost surely, 2^{11044143104550} is an apocalyptic number.

11044143104550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11044143104550 is an abundant number, since it is smaller than the sum of its proper divisors (16345331795106).

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

11044143104550 is a wasteful number, since it uses less digits than its factorization.

11044143104550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73627620712 (or 73627620707 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11044143104550 its reverse (5540134144011), we get a palindrome (16584277248561).

The spelling of 11044143104550 in words is "eleven trillion, forty-four billion, one hundred forty-three million, one hundred four thousand, five hundred fifty".