11043031311044 has 6 divisors (see below), whose sum is σ = 19325304794334. Its totient is φ = 5521515655520.

The previous prime is 11043031311029. The next prime is 11043031311071. The reversal of 11043031311044 is 44011313034011.

It can be written as a sum of positive squares in only one way, i.e., 10262335366144 + 780695944900 = 3203488^2 + 883570^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380378913877 + ... + 1380378913884.

It is an arithmetic number, because the mean of its divisors is an integer number (3220884132389).

Almost surely, 2^{11043031311044} is an apocalyptic number.

It is an amenable number.

11043031311044 is a deficient number, since it is larger than the sum of its proper divisors (8282273483290).

11043031311044 is a wasteful number, since it uses less digits than its factorization.

11043031311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760757827765 (or 2760757827763 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11043031311044 its reverse (44011313034011), we get a palindrome (55054344345055).

The spelling of 11043031311044 in words is "eleven trillion, forty-three billion, thirty-one million, three hundred eleven thousand, forty-four".