11368111680 has 168 divisors, whose sum is σ = 40363225344. Its totient is φ = 2933683200.

The previous prime is 11368111663. The next prime is 11368111709. The reversal of 11368111680 is 8611186311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25615 + ... + 152945.

Almost surely, 2^11368111680 is an apocalyptic number.

11368111680 is a gapful number since it is divisible by the number (10) 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 11368111680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20181612672).

11368111680 is an abundant number, since it is smaller than the sum of its proper divisors (28995113664).

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

11368111680 is a wasteful number, since it uses less digits than its factorization.

11368111680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127385 (or 127372 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

Adding to 11368111680 its reverse (8611186311), we get a palindrome (19979297991).

The spelling of 11368111680 in words is "eleven billion, three hundred sixty-eight million, one hundred eleven thousand, six hundred eighty".