11820076 has 12 divisors (see below), whose sum is σ = 20879208. Its totient is φ = 5854592.

The previous prime is 11820047. The next prime is 11820079. The reversal of 11820076 is 67002811.

It is a self number, because there is not a number n which added to its sum of digits gives 11820076.

It is not an unprimeable number, because it can be changed into a prime (11820079) 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, 13381 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (1739934).

Almost surely, 2^11820076 is an apocalyptic number.

It is an amenable number.

11820076 is a deficient number, since it is larger than the sum of its proper divisors (9059132).

11820076 is a wasteful number, since it uses less digits than its factorization.

11820076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27728 (or 27726 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11820076 is about 3438.0337403813. The cubic root of 11820076 is about 227.7928507354.

Adding to 11820076 its reverse (67002811), we get a palindrome (78822887).

The spelling of 11820076 in words is "eleven million, eight hundred twenty thousand, seventy-six".