11447912 has 16 divisors (see below), whose sum is σ = 24531360. Its totient is φ = 4906224.

The previous prime is 11447879. The next prime is 11447923. The reversal of 11447912 is 21974411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102158 + ... + 102269.

It is an arithmetic number, because the mean of its divisors is an integer number (1533210).

Almost surely, 2^11447912 is an apocalyptic number.

It is an amenable number.

11447912 is an abundant number, since it is smaller than the sum of its proper divisors (13083448).

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

11447912 is a wasteful number, since it uses less digits than its factorization.

11447912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204440 (or 204436 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 11447912 is about 3383.4763188177. The cubic root of 11447912 is about 225.3765677655.

The spelling of 11447912 in words is "eleven million, four hundred forty-seven thousand, nine hundred twelve".