11988882 has 24 divisors (see below), whose sum is σ = 26307840. Its totient is φ = 3945240.

The previous prime is 11988881. The next prime is 11988887. The reversal of 11988882 is 28888911.

It is not an unprimeable number, because it can be changed into a prime (11988881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2794 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (1096160).

Almost surely, 2^11988882 is an apocalyptic number.

11988882 is an abundant number, since it is smaller than the sum of its proper divisors (14318958).

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

11988882 is a wasteful number, since it uses less digits than its factorization.

11988882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518 (or 8515 counting only the distinct ones).

The product of its digits is 73728, while the sum is 45.

The square root of 11988882 is about 3462.4964981932. The cubic root of 11988882 is about 228.8721214803.

The spelling of 11988882 in words is "eleven million, nine hundred eighty-eight thousand, eight hundred eighty-two".