11104881345618 has 16 divisors (see below), whose sum is σ = 22211428874976. Its totient is φ = 3701349417920.

The previous prime is 11104881345557. The next prime is 11104881345641. The reversal of 11104881345618 is 81654318840111.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69337671 + ... + 69497642.

It is an arithmetic number, because the mean of its divisors is an integer number (1388214304686).

Almost surely, 2^{11104881345618} is an apocalyptic number.

11104881345618 is an abundant number, since it is smaller than the sum of its proper divisors (11106547529358).

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

11104881345618 is a wasteful number, since it uses less digits than its factorization.

11104881345618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138848649.

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 11104881345618 in words is "eleven trillion, one hundred four billion, eight hundred eighty-one million, three hundred forty-five thousand, six hundred eighteen".