11680138 has 8 divisors (see below), whose sum is σ = 17561088. Its totient is φ = 5826444.

The previous prime is 11680099. The next prime is 11680153. The reversal of 11680138 is 83108611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 5706 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (2195136).

Almost surely, 2^11680138 is an apocalyptic number.

11680138 is a deficient number, since it is larger than the sum of its proper divisors (5880950).

11680138 is a wasteful number, since it uses less digits than its factorization.

11680138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11680138 is about 3417.6216876653. The cubic root of 11680138 is about 226.8903323756.

Adding to 11680138 its reverse (83108611), we get a palindrome (94788749).

The spelling of 11680138 in words is "eleven million, six hundred eighty thousand, one hundred thirty-eight".