11009433449 has 8 divisors (see below), whose sum is σ = 12584983488. Its totient is φ = 9434576880.

The previous prime is 11009433439. The next prime is 11009433451. The reversal of 11009433449 is 94433490011.

It is a happy number.

11009433449 is digitally balanced in base 2, 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 11009433449 - 2⁴ = 11009433433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11009433439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138887 + ... + 203244.

It is an arithmetic number, because the mean of its divisors is an integer number (1573122936).

Almost surely, 2^11009433449 is an apocalyptic number.

It is an amenable number.

11009433449 is a deficient number, since it is larger than the sum of its proper divisors (1575550039).

11009433449 is an equidigital number, since it uses as much as digits as its factorization.

11009433449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346735.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 11009433449 in words is "eleven billion, nine million, four hundred thirty-three thousand, four hundred forty-nine".