11635020768 has 48 divisors (see below), whose sum is σ = 34905064320. Its totient is φ = 3324291456.

The previous prime is 11635020757. The next prime is 11635020769. The reversal of 11635020768 is 86702053611.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11635020769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656338 + ... + 8657681.

It is an arithmetic number, because the mean of its divisors is an integer number (727188840).

Almost surely, 2^11635020768 is an apocalyptic number.

It is an amenable number.

11635020768 is an abundant number, since it is smaller than the sum of its proper divisors (23270043552).

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

11635020768 is a wasteful number, since it uses less digits than its factorization.

11635020768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314039 (or 17314031 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 11635020768 in words is "eleven billion, six hundred thirty-five million, twenty thousand, seven hundred sixty-eight".