11923016 has 32 divisors (see below), whose sum is σ = 26663040. Its totient is φ = 4887168.

The previous prime is 11922979. The next prime is 11923019. The reversal of 11923016 is 61032911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11922982 and 11923000.

It is not an unprimeable number, because it can be changed into a prime (11923019) 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 7 ways as a sum of consecutive naturals, for example, 3341 + ... + 5916.

It is an arithmetic number, because the mean of its divisors is an integer number (833220).

Almost surely, 2^11923016 is an apocalyptic number.

It is an amenable number.

11923016 is an abundant number, since it is smaller than the sum of its proper divisors (14740024).

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

11923016 is a wasteful number, since it uses less digits than its factorization.

11923016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293 (or 9289 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11923016 is about 3452.9720531739. The cubic root of 11923016 is about 228.4522162578.

Adding to 11923016 its reverse (61032911), we get a palindrome (72955927).

The spelling of 11923016 in words is "eleven million, nine hundred twenty-three thousand, sixteen".