11853982 has 48 divisors (see below), whose sum is σ = 22120560. Its totient is φ = 4741632.

The previous prime is 11853979. The next prime is 11853991. The reversal of 11853982 is 28935811.

11853982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122158 + ... + 122254.

It is an arithmetic number, because the mean of its divisors is an integer number (460845).

Almost surely, 2^11853982 is an apocalyptic number.

11853982 is a deficient number, since it is larger than the sum of its proper divisors (10266578).

11853982 is a wasteful number, since it uses less digits than its factorization.

11853982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 11853982 is about 3442.9612254569. The cubic root of 11853982 is about 228.0104514548.

The spelling of 11853982 in words is "eleven million, eight hundred fifty-three thousand, nine hundred eighty-two".