11682819 has 16 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 7738920.

The previous prime is 11682817. The next prime is 11682821. The reversal of 11682819 is 91828611.

It is an interprime number because it is at equal distance from previous prime (11682817) and next prime (11682821).

It is not a de Polignac number, because 11682819 - 2¹ = 11682817 is a prime.

It is a super-2 number, since 2×11682819² = 272976519573522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11682817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3214 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^11682819 is an apocalyptic number.

11682819 is a deficient number, since it is larger than the sum of its proper divisors (5735421).

11682819 is a wasteful number, since it uses less digits than its factorization.

11682819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2761 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 11682819 is about 3418.0138969875. The cubic root of 11682819 is about 226.9076908019.

The spelling of 11682819 in words is "eleven million, six hundred eighty-two thousand, eight hundred nineteen".