11545632163 has 16 divisors (see below), whose sum is σ = 12933648000. Its totient is φ = 10233095040.

The previous prime is 11545632143. The next prime is 11545632227. The reversal of 11545632163 is 36123654511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11545632163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11545632143) 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, 16363 + ... + 152836.

It is an arithmetic number, because the mean of its divisors is an integer number (808353000).

Almost surely, 2^11545632163 is an apocalyptic number.

11545632163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11545632163 is a deficient number, since it is larger than the sum of its proper divisors (1388015837).

11545632163 is a wasteful number, since it uses less digits than its factorization.

11545632163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169422.

The product of its digits is 64800, while the sum is 37.

The spelling of 11545632163 in words is "eleven billion, five hundred forty-five million, six hundred thirty-two thousand, one hundred sixty-three".