11181103416 has 72 divisors (see below), whose sum is σ = 35226191520. Its totient is φ = 3194599968.

The previous prime is 11181103403. The next prime is 11181103421. The reversal of 11181103416 is 61430118111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11181103416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1581096 + ... + 1588151.

It is an arithmetic number, because the mean of its divisors is an integer number (489252660).

Almost surely, 2^11181103416 is an apocalyptic number.

It is an amenable number.

11181103416 is an abundant number, since it is smaller than the sum of its proper divisors (24045088104).

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

11181103416 is a wasteful number, since it uses less digits than its factorization.

11181103416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169273 (or 3169259 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 11181103416 in words is "eleven billion, one hundred eighty-one million, one hundred three thousand, four hundred sixteen".