11998876 has 12 divisors (see below), whose sum is σ = 21106008. Its totient is φ = 5968592.

The previous prime is 11998859. The next prime is 11998927. The reversal of 11998876 is 67889911.

It is a congruent number.

It is an unprimeable number.

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, 6826 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (1758834).

Almost surely, 2^11998876 is an apocalyptic number.

It is an amenable number.

11998876 is a deficient number, since it is larger than the sum of its proper divisors (9107132).

11998876 is a wasteful number, since it uses less digits than its factorization.

11998876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15428 (or 15426 counting only the distinct ones).

The product of its digits is 217728, while the sum is 49.

The square root of 11998876 is about 3463.9393759129. The cubic root of 11998876 is about 228.9357001830.

The spelling of 11998876 in words is "eleven million, nine hundred ninety-eight thousand, eight hundred seventy-six".