11104434440 has 64 divisors (see below), whose sum is σ = 27279063360. Its totient is φ = 4034609920.

The previous prime is 11104434433. The next prime is 11104434463. The reversal of 11104434440 is 4443440111.

It is a super-2 number, since 2×11104434440² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551999 + ... + 571761.

It is an arithmetic number, because the mean of its divisors is an integer number (426235365).

Almost surely, 2^11104434440 is an apocalyptic number.

11104434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104434440 is an abundant number, since it is smaller than the sum of its proper divisors (16174628920).

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

11104434440 is a wasteful number, since it uses less digits than its factorization.

11104434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21062 (or 21058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11104434440 its reverse (4443440111), we get a palindrome (15547874551).

It can be divided in two parts, 11104 and 434440, that added together give a palindrome (445544).

The spelling of 11104434440 in words is "eleven billion, one hundred four million, four hundred thirty-four thousand, four hundred forty".