11518080202163 has 16 divisors (see below), whose sum is σ = 12226934744064. Its totient is φ = 10812708403200.

The previous prime is 11518080202159. The next prime is 11518080202193. The reversal of 11518080202163 is 36120208081511.

11518080202163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11518080202163 - 2² = 11518080202159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11518080202193) 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, 234077963 + ... + 234127163.

It is an arithmetic number, because the mean of its divisors is an integer number (764183421504).

Almost surely, 2^{11518080202163} is an apocalyptic number.

11518080202163 is a deficient number, since it is larger than the sum of its proper divisors (708854541901).

11518080202163 is a wasteful number, since it uses less digits than its factorization.

11518080202163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84302.

The product of its (nonzero) digits is 23040, while the sum is 38.

Adding to 11518080202163 its reverse (36120208081511), we get a palindrome (47638288283674).

The spelling of 11518080202163 in words is "eleven trillion, five hundred eighteen billion, eighty million, two hundred two thousand, one hundred sixty-three".