11044031005605 has 16 divisors (see below), whose sum is σ = 19029714963840. Its totient is φ = 5437061418048.

The previous prime is 11044031005603. The next prime is 11044031005627. The reversal of 11044031005605 is 50650013044011.

It is a happy number.

It is not a de Polignac number, because 11044031005605 - 2¹ = 11044031005603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044031005603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28318028025 + ... + 28318028414.

It is an arithmetic number, because the mean of its divisors is an integer number (1189357185240).

Almost surely, 2^{11044031005605} is an apocalyptic number.

11044031005605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11044031005605 is a deficient number, since it is larger than the sum of its proper divisors (7985683958235).

11044031005605 is a wasteful number, since it uses less digits than its factorization.

11044031005605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56636056460.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11044031005605 its reverse (50650013044011), we get a palindrome (61694044049616).

The spelling of 11044031005605 in words is "eleven trillion, forty-four billion, thirty-one million, five thousand, six hundred five".