11198078684 has 12 divisors (see below), whose sum is σ = 21104071464. Its totient is φ = 5168343984.

The previous prime is 11198078677. The next prime is 11198078699. The reversal of 11198078684 is 48687089111.

It is a congruent number.

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, 107673782 + ... + 107673885.

It is an arithmetic number, because the mean of its divisors is an integer number (1758672622).

Almost surely, 2^11198078684 is an apocalyptic number.

It is an amenable number.

11198078684 is a deficient number, since it is larger than the sum of its proper divisors (9905992780).

11198078684 is a wasteful number, since it uses less digits than its factorization.

11198078684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215347684 (or 215347682 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 11198078684 in words is "eleven billion, one hundred ninety-eight million, seventy-eight thousand, six hundred eighty-four".