11168361216 has 144 divisors (see below), whose sum is σ = 34166277600. Its totient is φ = 3594350592.

The previous prime is 11168361179. The next prime is 11168361257. The reversal of 11168361216 is 61216386111.

It is a happy number.

11168361216 is a `hidden beast` number, since 11 + 16 + 8 + 3 + 612 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172590 + ... + 228306.

Almost surely, 2^11168361216 is an apocalyptic number.

11168361216 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 11168361216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17083138800).

11168361216 is an abundant number, since it is smaller than the sum of its proper divisors (22997916384).

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

11168361216 is an equidigital number, since it uses as much as digits as its factorization.

11168361216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55771 (or 55751 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The spelling of 11168361216 in words is "eleven billion, one hundred sixty-eight million, three hundred sixty-one thousand, two hundred sixteen".