11876489 has 8 divisors (see below), whose sum is σ = 12701448. Its totient is φ = 11065600.

The previous prime is 11876479. The next prime is 11876507. The reversal of 11876489 is 98467811.

It can be written as a sum of positive squares in 4 ways, for example, as 7382089 + 4494400 = 2717^2 + 2120^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11876489 - 2²⁰ = 10827913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11876479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1587681).

Almost surely, 2^11876489 is an apocalyptic number.

It is an amenable number.

11876489 is a deficient number, since it is larger than the sum of its proper divisors (824959).

11876489 is a wasteful number, since it uses less digits than its factorization.

11876489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035.

The product of its digits is 96768, while the sum is 44.

The square root of 11876489 is about 3446.2282280778. The cubic root of 11876489 is about 228.1546670368.

The spelling of 11876489 in words is "eleven million, eight hundred seventy-six thousand, four hundred eighty-nine".