11782434368 has 56 divisors (see below), whose sum is σ = 24723815424. Its totient is φ = 5562086400.

The previous prime is 11782434289. The next prime is 11782434373. The reversal of 11782434368 is 86343428711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8921 + ... + 153767.

It is an arithmetic number, because the mean of its divisors is an integer number (441496704).

Almost surely, 2^11782434368 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 11782434368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12361907712).

11782434368 is an abundant number, since it is smaller than the sum of its proper divisors (12941381056).

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

11782434368 is a wasteful number, since it uses less digits than its factorization.

11782434368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144931 (or 144921 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 11782434368 in words is "eleven billion, seven hundred eighty-two million, four hundred thirty-four thousand, three hundred sixty-eight".