1110669680 has 20 divisors (see below), whose sum is σ = 2582307192. Its totient is φ = 444267840.

The previous prime is 1110669673. The next prime is 1110669683. The reversal of 1110669680 is 869660111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110669683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941606 + ... + 6941765.

Almost surely, 2^1110669680 is an apocalyptic number.

1110669680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110669680 is an abundant number, since it is smaller than the sum of its proper divisors (1471637512).

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

1110669680 is a wasteful number, since it uses less digits than its factorization.

1110669680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883384 (or 13883378 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1110669680 is about 33326.7112088787. The cubic root of 1110669680 is about 1035.6069875731.

The spelling of 1110669680 in words is "one billion, one hundred ten million, six hundred sixty-nine thousand, six hundred eighty".