9911716 has 6 divisors (see below), whose sum is σ = 17345510. Its totient is φ = 4955856.

The previous prime is 9911701. The next prime is 9911717. The reversal of 9911716 is 6171199.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 14400 = 3146^2 + 120^2 .

It is a super-2 number, since 2×9911716² = 196484228129312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9911717) by changing a digit.

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 as a sum of consecutive naturals, namely, 1238961 + ... + 1238968.

Almost surely, 2^9911716 is an apocalyptic number.

It is an amenable number.

9911716 is a deficient number, since it is larger than the sum of its proper divisors (7433794).

9911716 is a wasteful number, since it uses less digits than its factorization.

9911716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477933 (or 2477931 counting only the distinct ones).

The product of its digits is 3402, while the sum is 34.

The square root of 9911716 is about 3148.2877886242. The cubic root of 9911716 is about 214.8075870016.

The spelling of 9911716 in words is "nine million, nine hundred eleven thousand, seven hundred sixteen".