11818868304 has 20 divisors (see below), whose sum is σ = 30532076576. Its totient is φ = 3939622752.

The previous prime is 11818868267. The next prime is 11818868353. The reversal of 11818868304 is 40386881811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 246226423 = 11818868304 / (1 + 1 + 8 + 1 + 8 + 8 + 6 + 8 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123113164 + ... + 123113259.

Almost surely, 2^11818868304 is an apocalyptic number.

It is an amenable number.

11818868304 is an abundant number, since it is smaller than the sum of its proper divisors (18713208272).

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

11818868304 is a wasteful number, since it uses less digits than its factorization.

11818868304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246226434 (or 246226428 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 11818868304 in words is "eleven billion, eight hundred eighteen million, eight hundred sixty-eight thousand, three hundred four".