11618706036 has 192 divisors, whose sum is σ = 34175877120. Its totient is φ = 2995470720.

The previous prime is 11618706031. The next prime is 11618706079. The reversal of 11618706036 is 63060781611.

It is a junction number, because it is equal to n+sod(n) for n = 11618705985 and 11618706003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11618706031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11268841 + ... + 11269871.

It is an arithmetic number, because the mean of its divisors is an integer number (177999360).

Almost surely, 2^11618706036 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 11618706036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17087938560).

11618706036 is an abundant number, since it is smaller than the sum of its proper divisors (22557171084).

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

11618706036 is a wasteful number, since it uses less digits than its factorization.

11618706036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 11618706036 in words is "eleven billion, six hundred eighteen million, seven hundred six thousand, thirty-six".