11923976 has 16 divisors (see below), whose sum is σ = 22520400. Its totient is φ = 5918544.

The previous prime is 11923969. The next prime is 11923979. The reversal of 11923976 is 67932911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11923979) 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, 4250 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (1407525).

Almost surely, 2^11923976 is an apocalyptic number.

It is an amenable number.

11923976 is a deficient number, since it is larger than the sum of its proper divisors (10596424).

11923976 is a wasteful number, since it uses less digits than its factorization.

11923976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868 (or 10864 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 11923976 is about 3453.1110610578. Note that the first 3 decimals coincide. The cubic root of 11923976 is about 228.4583474873.

The spelling of 11923976 in words is "eleven million, nine hundred twenty-three thousand, nine hundred seventy-six".