11883982 has 8 divisors (see below), whose sum is σ = 19446552. Its totient is φ = 5401800.

The previous prime is 11883979. The next prime is 11883983. The reversal of 11883982 is 28938811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270069 + ... + 270112.

It is an arithmetic number, because the mean of its divisors is an integer number (2430819).

Almost surely, 2^11883982 is an apocalyptic number.

11883982 is a deficient number, since it is larger than the sum of its proper divisors (7562570).

11883982 is a wasteful number, since it uses less digits than its factorization.

11883982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540194.

The product of its digits is 27648, while the sum is 40.

The square root of 11883982 is about 3447.3151872145. The cubic root of 11883982 is about 228.2026386643.

It can be divided in two parts, 118 and 83982, that added together give a square (84100 = 290²).

The spelling of 11883982 in words is "eleven million, eight hundred eighty-three thousand, nine hundred eighty-two".