1100380770 has 24 divisors (see below), whose sum is σ = 2860990236. Its totient is φ = 293434848.

The previous prime is 1100380747. The next prime is 1100380817. The reversal of 1100380770 is 770830011.

It can be written as a sum of positive squares in 2 ways, for example, as 1087614441 + 12766329 = 32979^2 + 3573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6113137 + ... + 6113316.

Almost surely, 2^1100380770 is an apocalyptic number.

1100380770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100380770 is an abundant number, since it is smaller than the sum of its proper divisors (1760609466).

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

1100380770 is a wasteful number, since it uses less digits than its factorization.

1100380770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226466 (or 12226463 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1100380770 is about 33171.9877306139. The cubic root of 1100380770 is about 1032.3992112003.

The spelling of 1100380770 in words is "one billion, one hundred million, three hundred eighty thousand, seven hundred seventy".