11680366 has 16 divisors (see below), whose sum is σ = 18874368. Its totient is φ = 5405400.

The previous prime is 11680349. The next prime is 11680373. The reversal of 11680366 is 66308611.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (1179648).

Almost surely, 2^11680366 is an apocalyptic number.

11680366 is a deficient number, since it is larger than the sum of its proper divisors (7194002).

11680366 is a wasteful number, since it uses less digits than its factorization.

11680366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11680366 is about 3417.6550440324. The cubic root of 11680366 is about 226.8918086897.

Adding to 11680366 its reverse (66308611), we get a palindrome (77988977).

The spelling of 11680366 in words is "eleven million, six hundred eighty thousand, three hundred sixty-six".