1117768 has 8 divisors (see below), whose sum is σ = 2095830. Its totient is φ = 558880.

The previous prime is 1117763. The next prime is 1117769. The reversal of 1117768 is 8677111.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 311364 = 898^2 + 558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1117763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69853 + ... + 69868.

2^1117768 is an apocalyptic number.

It is an amenable number.

1117768 is a deficient number, since it is larger than the sum of its proper divisors (978062).

1117768 is a wasteful number, since it uses less digits than its factorization.

1117768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139727 (or 139723 counting only the distinct ones).

The product of its digits is 2352, while the sum is 31.

The square root of 1117768 is about 1057.2454776446. The cubic root of 1117768 is about 103.7808501667.

The spelling of 1117768 in words is "one million, one hundred seventeen thousand, seven hundred sixty-eight".