11632228 has 12 divisors (see below), whose sum is σ = 20740860. Its totient is φ = 5706272.

The previous prime is 11632213. The next prime is 11632249. The reversal of 11632228 is 82223611.

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 7171684 = 2112^2 + 2678^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27223 + ... + 27646.

It is an arithmetic number, because the mean of its divisors is an integer number (1728405).

Almost surely, 2^11632228 is an apocalyptic number.

It is an amenable number.

11632228 is a deficient number, since it is larger than the sum of its proper divisors (9108632).

11632228 is a wasteful number, since it uses less digits than its factorization.

11632228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54926 (or 54924 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 11632228 is about 3410.6052248831. The cubic root of 11632228 is about 226.5796850032.

Adding to 11632228 its reverse (82223611), we get a palindrome (93855839).

The spelling of 11632228 in words is "eleven million, six hundred thirty-two thousand, two hundred twenty-eight".