11859682 has 4 divisors (see below), whose sum is σ = 17789526. Its totient is φ = 5929840.

The previous prime is 11859643. The next prime is 11859707. The reversal of 11859682 is 28695811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7241481 + 4618201 = 2691^2 + 2149^2 .

It is a super-2 number, since 2×11859682² = 281304114282248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2964919 + ... + 2964922.

Almost surely, 2^11859682 is an apocalyptic number.

11859682 is a deficient number, since it is larger than the sum of its proper divisors (5929844).

11859682 is an equidigital number, since it uses as much as digits as its factorization.

11859682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929843.

The product of its digits is 34560, while the sum is 40.

The square root of 11859682 is about 3443.7889017766. The cubic root of 11859682 is about 228.0469919556.

The spelling of 11859682 in words is "eleven million, eight hundred fifty-nine thousand, six hundred eighty-two".