11772282 has 32 divisors (see below), whose sum is σ = 24380928. Its totient is φ = 3787056.

The previous prime is 11772263. The next prime is 11772287. The reversal of 11772282 is 28227711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11772287) 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 in 15 ways as a sum of consecutive naturals, for example, 26353 + ... + 26795.

It is an arithmetic number, because the mean of its divisors is an integer number (761904).

Almost surely, 2^11772282 is an apocalyptic number.

11772282 is an abundant number, since it is smaller than the sum of its proper divisors (12608646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11772282 is a wasteful number, since it uses less digits than its factorization.

11772282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594.

The product of its digits is 3136, while the sum is 30.

The square root of 11772282 is about 3431.0759245461. The cubic root of 11772282 is about 227.4854122595.

Adding to 11772282 its reverse (28227711), we get a palindrome (39999993).

The spelling of 11772282 in words is "eleven million, seven hundred seventy-two thousand, two hundred eighty-two".