11552229 has 12 divisors (see below), whose sum is σ = 17970316. Its totient is φ = 7108992.

The previous prime is 11552227. The next prime is 11552263. The reversal of 11552229 is 92225511.

11552229 is a `hidden beast` number, since 115 + 522 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 10692900 = 927^2 + 3270^2 .

It is not a de Polignac number, because 11552229 - 2¹ = 11552227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552227) 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 11 ways as a sum of consecutive naturals, for example, 49252 + ... + 49485.

Almost surely, 2^11552229 is an apocalyptic number.

It is an amenable number.

11552229 is a deficient number, since it is larger than the sum of its proper divisors (6418087).

11552229 is a wasteful number, since it uses less digits than its factorization.

11552229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98756 (or 98753 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 11552229 is about 3398.8570137621. The cubic root of 11552229 is about 226.0590664523.

It can be divided in two parts, 11552 and 229, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 11552229 in words is "eleven million, five hundred fifty-two thousand, two hundred twenty-nine".