11790216 has 24 divisors (see below), whose sum is σ = 31932030. Its totient is φ = 3930048.

The previous prime is 11790209. The next prime is 11790227. The reversal of 11790216 is 61209711.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 298116 = 3390^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11790216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81805 + ... + 81948.

Almost surely, 2^11790216 is an apocalyptic number.

It is an amenable number.

11790216 is an abundant number, since it is smaller than the sum of its proper divisors (20141814).

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

11790216 is a wasteful number, since it uses less digits than its factorization.

11790216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163765 (or 163758 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 11790216 is about 3433.6883958799. The cubic root of 11790216 is about 227.6008714214.

Adding to 11790216 its reverse (61209711), we get a palindrome (72999927).

The spelling of 11790216 in words is "eleven million, seven hundred ninety thousand, two hundred sixteen".