11653231643000 has 64 divisors (see below), whose sum is σ = 27574950592800. Its totient is φ = 4608918547200.

The previous prime is 11653231642961. The next prime is 11653231643023. The reversal of 11653231643000 is 34613235611.

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 15 ways as a sum of consecutive naturals, for example, 65378594 + ... + 65556593.

Almost surely, 2^{11653231643000} is an apocalyptic number.

11653231643000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11653231643000 is an abundant number, since it is smaller than the sum of its proper divisors (15921718949800).

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

11653231643000 is a wasteful number, since it uses less digits than its factorization.

11653231643000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130935297 (or 130935283 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 11653231643000 its reverse (34613235611), we get a palindrome (11687844878611).

The spelling of 11653231643000 in words is "eleven trillion, six hundred fifty-three billion, two hundred thirty-one million, six hundred forty-three thousand".