11606650164 has 48 divisors (see below), whose sum is σ = 31128955200. Its totient is φ = 3735472608.

The previous prime is 11606650163. The next prime is 11606650207. The reversal of 11606650164 is 46105660611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606650163) 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, 1849782 + ... + 1856045.

It is an arithmetic number, because the mean of its divisors is an integer number (648519900).

Almost surely, 2^11606650164 is an apocalyptic number.

It is an amenable number.

11606650164 is an abundant number, since it is smaller than the sum of its proper divisors (19522305036).

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

11606650164 is a wasteful number, since it uses less digits than its factorization.

11606650164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705869 (or 3705861 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 11606650164 in words is "eleven billion, six hundred six million, six hundred fifty thousand, one hundred sixty-four".