11662340216 has 8 divisors (see below), whose sum is σ = 21866887920. Its totient is φ = 5831170104.

The previous prime is 11662340203. The next prime is 11662340219. The reversal of 11662340216 is 61204326611.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662340219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728896256 + ... + 728896271.

It is an arithmetic number, because the mean of its divisors is an integer number (2733360990).

Almost surely, 2^11662340216 is an apocalyptic number.

It is an amenable number.

11662340216 is a deficient number, since it is larger than the sum of its proper divisors (10204547704).

11662340216 is a wasteful number, since it uses less digits than its factorization.

11662340216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457792533 (or 1457792529 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 11662340216 its reverse (61204326611), we get a palindrome (72866666827).

The spelling of 11662340216 in words is "eleven billion, six hundred sixty-two million, three hundred forty thousand, two hundred sixteen".