9911796 has 12 divisors (see below), whose sum is σ = 23127552. Its totient is φ = 3303928.

The previous prime is 9911789. The next prime is 9911809. The reversal of 9911796 is 6971199.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412980 + ... + 413003.

It is an arithmetic number, because the mean of its divisors is an integer number (1927296).

Almost surely, 2^9911796 is an apocalyptic number.

It is an amenable number.

9911796 is an abundant number, since it is smaller than the sum of its proper divisors (13215756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9911796 is a wasteful number, since it uses less digits than its factorization.

9911796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825990 (or 825988 counting only the distinct ones).

The product of its digits is 30618, while the sum is 42.

The square root of 9911796 is about 3148.3004939173. The cubic root of 9911796 is about 214.8081649224.

The spelling of 9911796 in words is "nine million, nine hundred eleven thousand, seven hundred ninety-six".