11311044003040 has 96 divisors (see below), whose sum is σ = 26760443732064. Its totient is φ = 4517968896000.

The previous prime is 11311044003031. The next prime is 11311044003043. The reversal of 11311044003040 is 4030044011311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311044003043) 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 15 ways as a sum of consecutive naturals, for example, 1191007572 + ... + 1191017068.

It is an arithmetic number, because the mean of its divisors is an integer number (278754622209).

Almost surely, 2^{11311044003040} is an apocalyptic number.

11311044003040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311044003040 is an abundant number, since it is smaller than the sum of its proper divisors (15449399729024).

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

11311044003040 is an equidigital number, since it uses as much as digits as its factorization.

11311044003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340 (or 19332 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11311044003040 its reverse (4030044011311), we get a palindrome (15341088014351).

The spelling of 11311044003040 in words is "eleven trillion, three hundred eleven billion, forty-four million, three thousand, forty".