11994772 has 6 divisors (see below), whose sum is σ = 20990858. Its totient is φ = 5997384.

The previous prime is 11994751. The next prime is 11994779. The reversal of 11994772 is 27749911.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 1971216 = 3166^2 + 1404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499343 + ... + 1499350.

Almost surely, 2^11994772 is an apocalyptic number.

It is an amenable number.

11994772 is a deficient number, since it is larger than the sum of its proper divisors (8996086).

11994772 is a wasteful number, since it uses less digits than its factorization.

11994772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998697 (or 2998695 counting only the distinct ones).

The product of its digits is 31752, while the sum is 40.

The square root of 11994772 is about 3463.3469361298. The cubic root of 11994772 is about 228.9095960920.

The spelling of 11994772 in words is "eleven million, nine hundred ninety-four thousand, seven hundred seventy-two".