11772304 has 20 divisors (see below), whose sum is σ = 22946076. Its totient is φ = 5850752.

The previous prime is 11772301. The next prime is 11772317. The reversal of 11772304 is 40327711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 5760000 = 2452^2 + 2400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11772301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642 + ... + 4894.

Almost surely, 2^11772304 is an apocalyptic number.

It is an amenable number.

11772304 is a deficient number, since it is larger than the sum of its proper divisors (11173772).

11772304 is a wasteful number, since it uses less digits than its factorization.

11772304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 11772304 is about 3431.0791305360. The cubic root of 11772304 is about 227.4855539674.

It can be divided in two parts, 1177 and 2304, that added together give a square (3481 = 59²).

The spelling of 11772304 in words is "eleven million, seven hundred seventy-two thousand, three hundred four".