11680036 has 12 divisors (see below), whose sum is σ = 20775580. Its totient is φ = 5744160.

The previous prime is 11680033. The next prime is 11680051. The reversal of 11680036 is 63008611.

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 7452900 = 2056^2 + 2730^2 .

It is a super-2 number, since 2×11680036² = 272846481922592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11680033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23691 + ... + 24178.

Almost surely, 2^11680036 is an apocalyptic number.

It is an amenable number.

11680036 is a deficient number, since it is larger than the sum of its proper divisors (9095544).

11680036 is a wasteful number, since it uses less digits than its factorization.

11680036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47934 (or 47932 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11680036 is about 3417.6067649746. The cubic root of 11680036 is about 226.8896719130.

Adding to 11680036 its reverse (63008611), we get a palindrome (74688647).

The spelling of 11680036 in words is "eleven million, six hundred eighty thousand, thirty-six".