11829009 has 8 divisors (see below), whose sum is σ = 15802560. Its totient is φ = 7870736.

The previous prime is 11828989. The next prime is 11829023. The reversal of 11829009 is 90092811.

11829009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11829009 - 2⁷ = 11828881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11829029) 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 7 ways as a sum of consecutive naturals, for example, 1869 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (1975320).

Almost surely, 2^11829009 is an apocalyptic number.

It is an amenable number.

11829009 is a deficient number, since it is larger than the sum of its proper divisors (3973551).

11829009 is an equidigital number, since it uses as much as digits as its factorization.

11829009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 11829009 is about 3439.3326387542. The cubic root of 11829009 is about 227.8502209569.

The spelling of 11829009 in words is "eleven million, eight hundred twenty-nine thousand, nine".