11772308 has 12 divisors (see below), whose sum is σ = 20814612. Its totient is φ = 5825280.

The previous prime is 11772301. The next prime is 11772317. The reversal of 11772308 is 80327711.

It can be written as a sum of positive squares in 2 ways, for example, as 3489424 + 8282884 = 1868^2 + 2878^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14783 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (1734551).

Almost surely, 2^11772308 is an apocalyptic number.

It is an amenable number.

11772308 is a deficient number, since it is larger than the sum of its proper divisors (9042304).

11772308 is a wasteful number, since it uses less digits than its factorization.

11772308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30442 (or 30440 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 11772308 is about 3431.0797134430. The cubic root of 11772308 is about 227.4855797324.

The spelling of 11772308 in words is "eleven million, seven hundred seventy-two thousand, three hundred eight".