11163601202663 has 32 divisors (see below), whose sum is σ = 13848031841280. Its totient is φ = 8763258689280.

The previous prime is 11163601202653. The next prime is 11163601202669. The reversal of 11163601202663 is 36620210636111.

It is a cyclic number.

It is not a de Polignac number, because 11163601202663 - 2²² = 11163597008359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163601202669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18435206 + ... + 19031132.

It is an arithmetic number, because the mean of its divisors is an integer number (432750995040).

Almost surely, 2^{11163601202663} is an apocalyptic number.

11163601202663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11163601202663 is a deficient number, since it is larger than the sum of its proper divisors (2684430638617).

11163601202663 is a wasteful number, since it uses less digits than its factorization.

11163601202663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597567.

The product of its (nonzero) digits is 46656, while the sum is 38.

Adding to 11163601202663 its reverse (36620210636111), we get a palindrome (47783811838774).

The spelling of 11163601202663 in words is "eleven trillion, one hundred sixty-three billion, six hundred one million, two hundred two thousand, six hundred sixty-three".