11643103164 has 96 divisors (see below), whose sum is σ = 35038886400. Its totient is φ = 2919893760.

The previous prime is 11643103141. The next prime is 11643103223. The reversal of 11643103164 is 46130134611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190459 + ... + 244050.

It is an arithmetic number, because the mean of its divisors is an integer number (364988400).

Almost surely, 2^11643103164 is an apocalyptic number.

11643103164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11643103164 is an abundant number, since it is smaller than the sum of its proper divisors (23395783236).

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

11643103164 is a wasteful number, since it uses less digits than its factorization.

11643103164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434563 (or 434561 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 11643103164 its reverse (46130134611), we get a palindrome (57773237775).

The spelling of 11643103164 in words is "eleven billion, six hundred forty-three million, one hundred three thousand, one hundred sixty-four".