9911794 has 16 divisors (see below), whose sum is σ = 15597720. Its totient is φ = 4717440.

The previous prime is 9911789. The next prime is 9911809. The reversal of 9911794 is 4971199.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9211225 + 700569 = 3035^2 + 837^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064 + ... + 5404.

Almost surely, 2^9911794 is an apocalyptic number.

9911794 is a deficient number, since it is larger than the sum of its proper divisors (5685926).

9911794 is a wasteful number, since it uses less digits than its factorization.

9911794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its digits is 20412, while the sum is 40.

The square root of 9911794 is about 3148.3001762856. The cubic root of 9911794 is about 214.8081504744.

The spelling of 9911794 in words is "nine million, nine hundred eleven thousand, seven hundred ninety-four".