11015443405340 has 48 divisors (see below), whose sum is σ = 25495538037984. Its totient is φ = 3964320768000.

The previous prime is 11015443405339. The next prime is 11015443405349. The reversal of 11015443405340 is 4350434451011.

It is a self number, because there is not a number n which added to its sum of digits gives 11015443405340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11015443405349) 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, 258072461 + ... + 258115140.

It is an arithmetic number, because the mean of its divisors is an integer number (531157042458).

Almost surely, 2^{11015443405340} is an apocalyptic number.

11015443405340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11015443405340 is an abundant number, since it is smaller than the sum of its proper divisors (14480094632644).

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

11015443405340 is a wasteful number, since it uses less digits than its factorization.

11015443405340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516187718 (or 516187716 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 11015443405340 its reverse (4350434451011), we get a palindrome (15365877856351).

The spelling of 11015443405340 in words is "eleven trillion, fifteen billion, four hundred forty-three million, four hundred five thousand, three hundred forty".