11655360000 has 800 divisors, whose sum is σ = 46020268800. Its totient is φ = 2903040000.

The previous prime is 11655359971. The next prime is 11655360007. The reversal of 11655360000 is 6355611.

It is a happy number.

11655360000 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 53 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (800).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655360007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 164159965 + ... + 164160035.

It is an arithmetic number, because the mean of its divisors is an integer number (57525336).

Almost surely, 2^11655360000 is an apocalyptic number.

11655360000 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 11655360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23010134400).

11655360000 is an abundant number, since it is smaller than the sum of its proper divisors (34364908800).

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

11655360000 is an frugal number, since it uses more digits than its factorization.

11655360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 11655360000 in words is "eleven billion, six hundred fifty-five million, three hundred sixty thousand".