111678896 has 40 divisors (see below), whose sum is σ = 249626880. Its totient is φ = 47409984.

The previous prime is 111678877. The next prime is 111678911. The reversal of 111678896 is 698876111.

It is a self number, because there is not a number n which added to its sum of digits gives 111678896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (6240672).

Almost surely, 2^111678896 is an apocalyptic number.

111678896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111678896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124813440).

111678896 is an abundant number, since it is smaller than the sum of its proper divisors (137947984).

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

111678896 is a wasteful number, since it uses less digits than its factorization.

111678896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441 (or 9435 counting only the distinct ones).

The product of its digits is 145152, while the sum is 47.

The square root of 111678896 is about 10567.8236169989. The cubic root of 111678896 is about 481.5673533717.

The spelling of 111678896 in words is "one hundred eleven million, six hundred seventy-eight thousand, eight hundred ninety-six".