11650164 has 12 divisors (see below), whose sum is σ = 27183744. Its totient is φ = 3883384.

The previous prime is 11650157. The next prime is 11650169. The reversal of 11650164 is 46105611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11650169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485412 + ... + 485435.

It is an arithmetic number, because the mean of its divisors is an integer number (2265312).

Almost surely, 2^11650164 is an apocalyptic number.

It is an amenable number.

11650164 is an abundant number, since it is smaller than the sum of its proper divisors (15533580).

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

11650164 is a wasteful number, since it uses less digits than its factorization.

11650164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970854 (or 970852 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11650164 is about 3413.2336573988. The cubic root of 11650164 is about 226.6960813422.

Adding to 11650164 its reverse (46105611), we get a palindrome (57755775).

The spelling of 11650164 in words is "eleven million, six hundred fifty thousand, one hundred sixty-four".