111797968 has 10 divisors (see below), whose sum is σ = 216608594. Its totient is φ = 55898976.

The previous prime is 111797947. The next prime is 111797971. The reversal of 111797968 is 869797111.

It can be written as a sum of positive squares in only one way, i.e., 73753744 + 38044224 = 8588^2 + 6168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493671 + ... + 3493702.

Almost surely, 2^111797968 is an apocalyptic number.

It is an amenable number.

111797968 is a deficient number, since it is larger than the sum of its proper divisors (104810626).

111797968 is an equidigital number, since it uses as much as digits as its factorization.

111797968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987381 (or 6987375 counting only the distinct ones).

The product of its digits is 190512, while the sum is 49.

The square root of 111797968 is about 10573.4558210644. The cubic root of 111797968 is about 481.7384415629.

The spelling of 111797968 in words is "one hundred eleven million, seven hundred ninety-seven thousand, nine hundred sixty-eight".