11218374812 has 6 divisors (see below), whose sum is σ = 19632155928. Its totient is φ = 5609187404.

The previous prime is 11218374773. The next prime is 11218374833. The reversal of 11218374812 is 21847381211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402296848 + ... + 1402296855.

It is an arithmetic number, because the mean of its divisors is an integer number (3272025988).

Almost surely, 2^11218374812 is an apocalyptic number.

It is an amenable number.

11218374812 is a deficient number, since it is larger than the sum of its proper divisors (8413781116).

11218374812 is a wasteful number, since it uses less digits than its factorization.

11218374812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804593707 (or 2804593705 counting only the distinct ones).

The product of its digits is 21504, while the sum is 38.

The spelling of 11218374812 in words is "eleven billion, two hundred eighteen million, three hundred seventy-four thousand, eight hundred twelve".