11316144636 has 192 divisors, whose sum is σ = 31091558400. Its totient is φ = 3554208000.

The previous prime is 11316144629. The next prime is 11316144643. The reversal of 11316144636 is 63644161311.

11316144636 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 6 + 14 + 4 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (11316144629) and next prime (11316144643).

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11316144636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26255341 + ... + 26255771.

It is an arithmetic number, because the mean of its divisors is an integer number (161935200).

Almost surely, 2^11316144636 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 11316144636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15545779200).

11316144636 is an abundant number, since it is smaller than the sum of its proper divisors (19775413764).

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

11316144636 is a wasteful number, since it uses less digits than its factorization.

11316144636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 649 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 11316144636 in words is "eleven billion, three hundred sixteen million, one hundred forty-four thousand, six hundred thirty-six".