11318330420 has 18 divisors (see below), whose sum is σ = 23769493062. Its totient is φ = 4527141856.

The previous prime is 11318330369. The next prime is 11318330467. The reversal of 11318330420 is 2403381311.

It can be written as a sum of positive squares in 3 ways, for example, as 9709456 + 11308620964 = 3116^2 + 106342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11318330420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463886 + ... + 487674.

Almost surely, 2^11318330420 is an apocalyptic number.

11318330420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11318330420 is an abundant number, since it is smaller than the sum of its proper divisors (12451162642).

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

11318330420 is an frugal number, since it uses more digits than its factorization.

11318330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47587 (or 23796 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 11318330420 in words is "eleven billion, three hundred eighteen million, three hundred thirty thousand, four hundred twenty".