11345229 has 24 divisors (see below), whose sum is σ = 18924672. Its totient is φ = 6415200.

The previous prime is 11345227. The next prime is 11345231. The reversal of 11345229 is 92254311.

11345229 is a `hidden beast` number, since 1 + 134 + 522 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (11345227) and next prime (11345231).

It is not a de Polignac number, because 11345229 - 2¹ = 11345227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345227) 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 23 ways as a sum of consecutive naturals, for example, 5472 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (788528).

It is a vampire number, since it can be written as 2121 ⋅ 5349 (with its own digits).

Almost surely, 2^11345229 is an apocalyptic number.

It is an amenable number.

11345229 is a deficient number, since it is larger than the sum of its proper divisors (7579443).

11345229 is a wasteful number, since it uses less digits than its factorization.

11345229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1894 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11345229 is about 3368.2679525240. The cubic root of 11345229 is about 224.7006983329.

The spelling of 11345229 in words is "eleven million, three hundred forty-five thousand, two hundred twenty-nine".