1117056772 has 12 divisors (see below), whose sum is σ = 2105222476. Its totient is φ = 515564640.

The previous prime is 1117056719. The next prime is 1117056803. The reversal of 1117056772 is 2776507111.

It can be written as a sum of positive squares in 2 ways, for example, as 181063936 + 935992836 = 13456^2 + 30594^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10740879 + ... + 10740982.

Almost surely, 2^1117056772 is an apocalyptic number.

It is an amenable number.

1117056772 is a deficient number, since it is larger than the sum of its proper divisors (988165704).

1117056772 is a wasteful number, since it uses less digits than its factorization.

1117056772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21481878 (or 21481876 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 37.

The square root of 1117056772 is about 33422.3992555891. The cubic root of 1117056772 is about 1037.5883381888.

The spelling of 1117056772 in words is "one billion, one hundred seventeen million, fifty-six thousand, seven hundred seventy-two".