11015440535104 has 28 divisors (see below), whose sum is σ = 22391905422348. Its totient is φ = 5373385625600.

The previous prime is 11015440535087. The next prime is 11015440535107. The reversal of 11015440535104 is 40153504451011.

It can be written as a sum of positive squares in 2 ways, for example, as 5476760701504 + 5538679833600 = 2340248^2 + 2353440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11015440535104.

It is not an unprimeable number, because it can be changed into a prime (11015440535107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098976137 + ... + 2098981384.

It is an arithmetic number, because the mean of its divisors is an integer number (799710907941).

Almost surely, 2^{11015440535104} is an apocalyptic number.

It is an amenable number.

11015440535104 is an abundant number, since it is smaller than the sum of its proper divisors (11376464887244).

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

11015440535104 is an equidigital number, since it uses as much as digits as its factorization.

11015440535104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197957574 (or 4197957564 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 11015440535104 its reverse (40153504451011), we get a palindrome (51168944986115).

The spelling of 11015440535104 in words is "eleven trillion, fifteen billion, four hundred forty million, five hundred thirty-five thousand, one hundred four".