11782109488 has 80 divisors (see below), whose sum is σ = 25052039424. Its totient is φ = 5343805440.

The previous prime is 11782109483. The next prime is 11782109503. The reversal of 11782109488 is 88490128711.

It is not an unprimeable number, because it can be changed into a prime (11782109483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164306 + ... + 2169742.

Almost surely, 2^11782109488 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 11782109488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12526019712).

11782109488 is an abundant number, since it is smaller than the sum of its proper divisors (13269929936).

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

11782109488 is a wasteful number, since it uses less digits than its factorization.

11782109488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5744 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 49.

The spelling of 11782109488 in words is "eleven billion, seven hundred eighty-two million, one hundred nine thousand, four hundred eighty-eight".