11488451609 has 8 divisors (see below), whose sum is σ = 11743814880. Its totient is φ = 11235555936.

The previous prime is 11488451591. The next prime is 11488451633. The reversal of 11488451609 is 90615488411.

11488451609 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 11488451609 - 2⁸ = 11488451353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11488451659) 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, 607484 + ... + 626109.

It is an arithmetic number, because the mean of its divisors is an integer number (1467976860).

Almost surely, 2^11488451609 is an apocalyptic number.

It is an amenable number.

11488451609 is a deficient number, since it is larger than the sum of its proper divisors (255363271).

11488451609 is a wasteful number, since it uses less digits than its factorization.

11488451609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233799.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 11488451609 in words is "eleven billion, four hundred eighty-eight million, four hundred fifty-one thousand, six hundred nine".