11567984 has 40 divisors (see below), whose sum is σ = 23502960. Its totient is φ = 5508608.

The previous prime is 11567977. The next prime is 11567987. The reversal of 11567984 is 48976511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11567987) 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, 49532 + ... + 49764.

It is an arithmetic number, because the mean of its divisors is an integer number (587574).

Almost surely, 2^11567984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11567984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11751480).

11567984 is an abundant number, since it is smaller than the sum of its proper divisors (11934976).

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

11567984 is a wasteful number, since it uses less digits than its factorization.

11567984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 11567984 is about 3401.1739149888. The cubic root of 11567984 is about 226.1617866784.

The spelling of 11567984 in words is "eleven million, five hundred sixty-seven thousand, nine hundred eighty-four".