11682129 has 4 divisors (see below), whose sum is σ = 15576176. Its totient is φ = 7788084.

The previous prime is 11682113. The next prime is 11682149. The reversal of 11682129 is 92128611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92128611 = 3 ⋅30709537.

It is not a de Polignac number, because 11682129 - 2⁴ = 11682113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11682096 and 11682105.

It is not an unprimeable number, because it can be changed into a prime (11682109) 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, 1947019 + ... + 1947024.

It is an arithmetic number, because the mean of its divisors is an integer number (3894044).

Almost surely, 2^11682129 is an apocalyptic number.

It is an amenable number.

11682129 is a deficient number, since it is larger than the sum of its proper divisors (3894047).

11682129 is an equidigital number, since it uses as much as digits as its factorization.

11682129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894046.

The product of its digits is 1728, while the sum is 30.

The square root of 11682129 is about 3417.9129596875. The cubic root of 11682129 is about 226.9032235756.

It can be divided in two parts, 11682 and 129, that added together give a palindrome (11811).

The spelling of 11682129 in words is "eleven million, six hundred eighty-two thousand, one hundred twenty-nine".