11480219918 has 16 divisors (see below), whose sum is σ = 18726084144. Its totient is φ = 5256443520.

The previous prime is 11480219909. The next prime is 11480219921. The reversal of 11480219918 is 81991208411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 4561628 + ... + 4564143.

It is an arithmetic number, because the mean of its divisors is an integer number (1170380259).

Almost surely, 2^11480219918 is an apocalyptic number.

11480219918 is a deficient number, since it is larger than the sum of its proper divisors (7245864226).

11480219918 is a wasteful number, since it uses less digits than its factorization.

11480219918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125827.

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 11480219918 in words is "eleven billion, four hundred eighty million, two hundred nineteen thousand, nine hundred eighteen".