11130426216 has 256 divisors, whose sum is σ = 38578982400. Its totient is φ = 2894911488.

The previous prime is 11130426199. The next prime is 11130426259. The reversal of 11130426216 is 61262403111.

It is a happy number.

11130426216 is a `hidden beast` number, since 1 + 1 + 1 + 30 + 4 + 2 + 621 + 6 = 666.

It is a super-3 number, since 3×11130426216³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11130426216.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1431010 + ... + 1438766.

It is an arithmetic number, because the mean of its divisors is an integer number (150699150).

Almost surely, 2^11130426216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130426216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19289491200).

11130426216 is an abundant number, since it is smaller than the sum of its proper divisors (27448556184).

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

11130426216 is a wasteful number, since it uses less digits than its factorization.

11130426216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865 (or 7855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11130426216 its reverse (61262403111), we get a palindrome (72392829327).

The spelling of 11130426216 in words is "eleven billion, one hundred thirty million, four hundred twenty-six thousand, two hundred sixteen".