11104345440 has 72 divisors (see below), whose sum is σ = 37893583728. Its totient is φ = 2961158400.

The previous prime is 11104345429. The next prime is 11104345451. The reversal of 11104345440 is 4454340111.

11104345440 is a `hidden beast` number, since 1 + 110 + 4 + 3 + 4 + 544 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (11104345429) and next prime (11104345451).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3854236 + ... + 3857115.

It is an arithmetic number, because the mean of its divisors is an integer number (526299774).

Almost surely, 2^11104345440 is an apocalyptic number.

11104345440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104345440 is an abundant number, since it is smaller than the sum of its proper divisors (26789238288).

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

11104345440 is a wasteful number, since it uses less digits than its factorization.

11104345440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711372 (or 7711361 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11104345440 its reverse (4454340111), we get a palindrome (15558685551).

The spelling of 11104345440 in words is "eleven billion, one hundred four million, three hundred forty-five thousand, four hundred forty".