11068487536 has 40 divisors (see below), whose sum is σ = 22248576000. Its totient is φ = 5328019200.

The previous prime is 11068487533. The next prime is 11068487611. The reversal of 11068487536 is 63578486011.

It is a happy number.

It is a super-5 number, since 5×11068487536⁵ (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11068487536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11068487531) 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, 127761 + ... + 196111.

It is an arithmetic number, because the mean of its divisors is an integer number (556214400).

Almost surely, 2^11068487536 is an apocalyptic number.

11068487536 is a gapful number since it is divisible by the number (16) 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 11068487536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11124288000).

11068487536 is an abundant number, since it is smaller than the sum of its proper divisors (11180088464).

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

11068487536 is a wasteful number, since it uses less digits than its factorization.

11068487536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68737 (or 68731 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 11068487536 in words is "eleven billion, sixty-eight million, four hundred eighty-seven thousand, five hundred thirty-six".