1100668856 has 16 divisors (see below), whose sum is σ = 2358576240. Its totient is φ = 471715200.

The previous prime is 1100668837. The next prime is 1100668867. The reversal of 1100668856 is 6588660011.

It is a happy number.

It is a super-2 number, since 2×1100668856² = 2422943861136697472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827345 + ... + 9827456.

It is an arithmetic number, because the mean of its divisors is an integer number (147411015).

Almost surely, 2^1100668856 is an apocalyptic number.

It is an amenable number.

1100668856 is an abundant number, since it is smaller than the sum of its proper divisors (1257907384).

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

1100668856 is a wasteful number, since it uses less digits than its factorization.

1100668856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19654814 (or 19654810 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1100668856 is about 33176.3297548116. The cubic root of 1100668856 is about 1032.4892993515.

The spelling of 1100668856 in words is "one billion, one hundred million, six hundred sixty-eight thousand, eight hundred fifty-six".