11665002 has 32 divisors (see below), whose sum is σ = 24561792. Its totient is φ = 3686144.

The previous prime is 11665001. The next prime is 11665007. The reversal of 11665002 is 20056611.

It is a happy number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 11665002.

It is not an unprimeable number, because it can be changed into a prime (11665001) 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, 18598 + ... + 19214.

It is an arithmetic number, because the mean of its divisors is an integer number (767556).

Almost surely, 2^11665002 is an apocalyptic number.

11665002 is an abundant number, since it is smaller than the sum of its proper divisors (12896790).

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

11665002 is a wasteful number, since it uses less digits than its factorization.

11665002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11665002 is about 3415.4065643785. The cubic root of 11665002 is about 226.7922828326.

The spelling of 11665002 in words is "eleven million, six hundred sixty-five thousand, two".