11660216500152 has 64 divisors (see below), whose sum is σ = 35333989401600. Its totient is φ = 3533398938720.

The previous prime is 11660216500133. The next prime is 11660216500157. The reversal of 11660216500152 is 25100561206611.

11660216500152 is a `hidden beast` number, since 116 + 6 + 0 + 21 + 6 + 500 + 15 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660216500157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453746888 + ... + 2453751639.

It is an arithmetic number, because the mean of its divisors is an integer number (552093584400).

Almost surely, 2^{11660216500152} is an apocalyptic number.

11660216500152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11660216500152 is an abundant number, since it is smaller than the sum of its proper divisors (23673772901448).

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

11660216500152 is a wasteful number, since it uses less digits than its factorization.

11660216500152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907498553 (or 4907498543 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 11660216500152 its reverse (25100561206611), we get a palindrome (36760777706763).

The spelling of 11660216500152 in words is "eleven trillion, six hundred sixty billion, two hundred sixteen million, five hundred thousand, one hundred fifty-two".