11401136163 has 24 divisors (see below), whose sum is σ = 16588915200. Its totient is φ = 7545164400.

The previous prime is 11401136147. The next prime is 11401136167. The reversal of 11401136163 is 36163110411.

11401136163 is a `hidden beast` number, since 1 + 1 + 40 + 1 + 1 + 3 + 616 + 3 = 666.

It is not a de Polignac number, because 11401136163 - 2⁴ = 11401136147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11401136167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3454288 + ... + 3457586.

It is an arithmetic number, because the mean of its divisors is an integer number (691204800).

Almost surely, 2^11401136163 is an apocalyptic number.

11401136163 is a deficient number, since it is larger than the sum of its proper divisors (5187779037).

11401136163 is a wasteful number, since it uses less digits than its factorization.

11401136163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 11401136163 its reverse (36163110411), we get a palindrome (47564246574).

The spelling of 11401136163 in words is "eleven billion, four hundred one million, one hundred thirty-six thousand, one hundred sixty-three".