11680313 has 2 divisors, whose sum is σ = 11680314. Its totient is φ = 11680312.

The previous prime is 11680267. The next prime is 11680337. The reversal of 11680313 is 31308611.

11680313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10582009 + 1098304 = 3253^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 11680313 - 2¹⁶ = 11614777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11680373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5840156 + 5840157.

It is an arithmetic number, because the mean of its divisors is an integer number (5840157).

Almost surely, 2^11680313 is an apocalyptic number.

It is an amenable number.

11680313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11680313 is an equidigital number, since it uses as much as digits as its factorization.

11680313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11680313 is about 3417.6472901691. The cubic root of 11680313 is about 226.8914655131.

Adding to 11680313 its reverse (31308611), we get a palindrome (42988924).

The spelling of 11680313 in words is "eleven million, six hundred eighty thousand, three hundred thirteen".