11666150163 has 6 divisors (see below), whose sum is σ = 16851105804. Its totient is φ = 7777433436.

The previous prime is 11666150161. The next prime is 11666150179. The reversal of 11666150163 is 36105166611.

It is not a de Polignac number, because 11666150163 - 2¹ = 11666150161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11666150161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648119445 + ... + 648119462.

It is an arithmetic number, because the mean of its divisors is an integer number (2808517634).

Almost surely, 2^11666150163 is an apocalyptic number.

11666150163 is a deficient number, since it is larger than the sum of its proper divisors (5184955641).

11666150163 is a wasteful number, since it uses less digits than its factorization.

11666150163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296238913 (or 1296238910 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 11666150163 in words is "eleven billion, six hundred sixty-six million, one hundred fifty thousand, one hundred sixty-three".