11933489 has 8 divisors (see below), whose sum is σ = 12283392. Its totient is φ = 11586960.

The previous prime is 11933461. The next prime is 11933513. The reversal of 11933489 is 98433911.

It is a happy number.

11933489 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 a de Polignac number, because none of the positive numbers 2^k-11933489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11933459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7487 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (1535424).

Almost surely, 2^11933489 is an apocalyptic number.

It is an amenable number.

11933489 is a deficient number, since it is larger than the sum of its proper divisors (349903).

11933489 is a wasteful number, since it uses less digits than its factorization.

11933489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its digits is 23328, while the sum is 38.

The square root of 11933489 is about 3454.4882399568. The cubic root of 11933489 is about 228.5190863592.

The spelling of 11933489 in words is "eleven million, nine hundred thirty-three thousand, four hundred eighty-nine".