9911474 has 4 divisors (see below), whose sum is σ = 14867214. Its totient is φ = 4955736.

The previous prime is 9911471. The next prime is 9911497. The reversal of 9911474 is 4741199.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 20449 = 3145^2 + 143^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9911471) 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, 2477867 + ... + 2477870.

Almost surely, 2^9911474 is an apocalyptic number.

9911474 is a deficient number, since it is larger than the sum of its proper divisors (4955740).

9911474 is a wasteful number, since it uses less digits than its factorization.

9911474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955739.

The product of its digits is 9072, while the sum is 35.

The square root of 9911474 is about 3148.2493548002. The cubic root of 9911474 is about 214.8058387722.

The spelling of 9911474 in words is "nine million, nine hundred eleven thousand, four hundred seventy-four".