11876443 has 4 divisors (see below), whose sum is σ = 12039208. Its totient is φ = 11713680.

The previous prime is 11876411. The next prime is 11876453. The reversal of 11876443 is 34467811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11876443 - 2⁵ = 11876411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11876399 and 11876408.

It is not an unprimeable number, because it can be changed into a prime (11876453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81273 + ... + 81418.

It is an arithmetic number, because the mean of its divisors is an integer number (3009802).

Almost surely, 2^11876443 is an apocalyptic number.

11876443 is a deficient number, since it is larger than the sum of its proper divisors (162765).

11876443 is an equidigital number, since it uses as much as digits as its factorization.

11876443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162764.

The product of its digits is 16128, while the sum is 34.

The square root of 11876443 is about 3446.2215541082. The cubic root of 11876443 is about 228.1543724737.

The spelling of 11876443 in words is "eleven million, eight hundred seventy-six thousand, four hundred forty-three".