11999876 has 12 divisors (see below), whose sum is σ = 23999808. Its totient is φ = 5142792.

The previous prime is 11999857. The next prime is 11999879. The reversal of 11999876 is 67899911.

11999876 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11999879) 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 3 ways as a sum of consecutive naturals, for example, 214256 + ... + 214311.

It is an arithmetic number, because the mean of its divisors is an integer number (1999984).

Almost surely, 2^11999876 is an apocalyptic number.

It is an amenable number.

11999876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11999876 is a wasteful number, since it uses less digits than its factorization.

11999876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428578 (or 428576 counting only the distinct ones).

The product of its digits is 244944, while the sum is 50.

The square root of 11999876 is about 3464.0837172332. The cubic root of 11999876 is about 228.9420599270.

The spelling of 11999876 in words is "eleven million, nine hundred ninety-nine thousand, eight hundred seventy-six".