11711984 has 10 divisors (see below), whose sum is σ = 22692000. Its totient is φ = 5855984.

The previous prime is 11711983. The next prime is 11712011. The reversal of 11711984 is 48911711.

It is a self number, because there is not a number n which added to its sum of digits gives 11711984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711981) by changing a digit.

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 as a sum of consecutive naturals, namely, 365984 + ... + 366015.

It is an arithmetic number, because the mean of its divisors is an integer number (2269200).

Almost surely, 2^11711984 is an apocalyptic number.

It is an amenable number.

11711984 is a deficient number, since it is larger than the sum of its proper divisors (10980016).

11711984 is an equidigital number, since it uses as much as digits as its factorization.

11711984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732007 (or 732001 counting only the distinct ones).

The product of its digits is 2016, while the sum is 32.

The square root of 11711984 is about 3422.2776041695. The cubic root of 11711984 is about 227.0963514201.

The spelling of 11711984 in words is "eleven million, seven hundred eleven thousand, nine hundred eighty-four".