11945384 has 16 divisors (see below), whose sum is σ = 24433920. Its totient is φ = 5429680.

The previous prime is 11945377. The next prime is 11945399. The reversal of 11945384 is 48354911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67784 + ... + 67959.

It is an arithmetic number, because the mean of its divisors is an integer number (1527120).

Almost surely, 2^11945384 is an apocalyptic number.

It is an amenable number.

11945384 is an abundant number, since it is smaller than the sum of its proper divisors (12488536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11945384 is a wasteful number, since it uses less digits than its factorization.

11945384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135760 (or 135756 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 11945384 is about 3456.2094843918. The cubic root of 11945384 is about 228.5949884941.

The spelling of 11945384 in words is "eleven million, nine hundred forty-five thousand, three hundred eighty-four".