11338019136 has 84 divisors (see below), whose sum is σ = 32535266400. Its totient is φ = 3775051008.

The previous prime is 11338019111. The next prime is 11338019153. The reversal of 11338019136 is 63191083311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11338019136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518635 + ... + 540053.

It is an arithmetic number, because the mean of its divisors is an integer number (387324600).

Almost surely, 2^11338019136 is an apocalyptic number.

11338019136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11338019136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16267633200).

11338019136 is an abundant number, since it is smaller than the sum of its proper divisors (21197247264).

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

11338019136 is a wasteful number, since it uses less digits than its factorization.

11338019136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22356 (or 22343 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 11338019136 in words is "eleven billion, three hundred thirty-eight million, nineteen thousand, one hundred thirty-six".