11885382 has 12 divisors (see below), whose sum is σ = 25751700. Its totient is φ = 3961788.

The previous prime is 11885381. The next prime is 11885383. The reversal of 11885382 is 28358811.

11885382 is a `hidden beast` number, since 118 + 8 + 538 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11885381) and next prime (11885383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11885381) 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 in 5 ways as a sum of consecutive naturals, for example, 330132 + ... + 330167.

It is an arithmetic number, because the mean of its divisors is an integer number (2145975).

Almost surely, 2^11885382 is an apocalyptic number.

11885382 is an abundant number, since it is smaller than the sum of its proper divisors (13866318).

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

11885382 is a wasteful number, since it uses less digits than its factorization.

11885382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660307 (or 660304 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 11885382 is about 3447.5182378053. The cubic root of 11885382 is about 228.2115994977.

The spelling of 11885382 in words is "eleven million, eight hundred eighty-five thousand, three hundred eighty-two".