1106561056 has 24 divisors (see below), whose sum is σ = 2194452540. Its totient is φ = 549239808.

The previous prime is 1106561047. The next prime is 1106561077. The reversal of 1106561056 is 6501656011.

It can be written as a sum of positive squares in 2 ways, for example, as 1061456400 + 45104656 = 32580^2 + 6716^2 .

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 3 ways as a sum of consecutive naturals, for example, 121821 + ... + 130588.

Almost surely, 2^1106561056 is an apocalyptic number.

1106561056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1106561056 is a deficient number, since it is larger than the sum of its proper divisors (1087891484).

1106561056 is a wasteful number, since it uses less digits than its factorization.

1106561056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252556 (or 252548 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1106561056 is about 33265.0124906034. The cubic root of 1106561056 is about 1034.3284264631.

The spelling of 1106561056 in words is "one billion, one hundred six million, five hundred sixty-one thousand, fifty-six".