11820606118 has 8 divisors (see below), whose sum is σ = 17734627512. Its totient is φ = 5909063616.

The previous prime is 11820606089. The next prime is 11820606137. The reversal of 11820606118 is 81160602811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 607755 + ... + 626902.

It is an arithmetic number, because the mean of its divisors is an integer number (2216828439).

Almost surely, 2^11820606118 is an apocalyptic number.

11820606118 is a deficient number, since it is larger than the sum of its proper divisors (5914021394).

11820606118 is a wasteful number, since it uses less digits than its factorization.

11820606118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239446.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 11820606118 in words is "eleven billion, eight hundred twenty million, six hundred six thousand, one hundred eighteen".