11989484 has 12 divisors (see below), whose sum is σ = 22595664. Its totient is φ = 5533584.

The previous prime is 11989477. The next prime is 11989487. The reversal of 11989484 is 48498911.

It is not an unprimeable number, because it can be changed into a prime (11989487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115232 + ... + 115335.

It is an arithmetic number, because the mean of its divisors is an integer number (1882972).

Almost surely, 2^11989484 is an apocalyptic number.

It is an amenable number.

11989484 is a deficient number, since it is larger than the sum of its proper divisors (10606180).

11989484 is a wasteful number, since it uses less digits than its factorization.

11989484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230584 (or 230582 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The square root of 11989484 is about 3462.5834285978. The cubic root of 11989484 is about 228.8759522158.

The spelling of 11989484 in words is "eleven million, nine hundred eighty-nine thousand, four hundred eighty-four".