11713982 has 8 divisors (see below), whose sum is σ = 20081136. Its totient is φ = 5020272.

The previous prime is 11713981. The next prime is 11713991. The reversal of 11713982 is 28931711.

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 (11713981) 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, 418343 + ... + 418370.

It is an arithmetic number, because the mean of its divisors is an integer number (2510142).

Almost surely, 2^11713982 is an apocalyptic number.

11713982 is a deficient number, since it is larger than the sum of its proper divisors (8367154).

11713982 is an equidigital number, since it uses as much as digits as its factorization.

11713982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836722.

The product of its digits is 3024, while the sum is 32.

The square root of 11713982 is about 3422.5695025814. The cubic root of 11713982 is about 227.1092644816.

The spelling of 11713982 in words is "eleven million, seven hundred thirteen thousand, nine hundred eighty-two".