11189404698 has 8 divisors (see below), whose sum is σ = 22378809408. Its totient is φ = 3729801564.

The previous prime is 11189404661. The next prime is 11189404729. The reversal of 11189404698 is 89640498111.

It is a sphenic number, since it is the product of 3 distinct primes.

11189404698 is an admirable number.

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 a self number, because there is not a number n which added to its sum of digits gives 11189404698.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932450386 + ... + 932450397.

It is an arithmetic number, because the mean of its divisors is an integer number (2797351176).

Almost surely, 2^11189404698 is an apocalyptic number.

11189404698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11189404698 is a wasteful number, since it uses less digits than its factorization.

11189404698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864900788.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 11189404698 in words is "eleven billion, one hundred eighty-nine million, four hundred four thousand, six hundred ninety-eight".