11680379 has 2 divisors, whose sum is σ = 11680380. Its totient is φ = 11680378.

The previous prime is 11680373. The next prime is 11680457. The reversal of 11680379 is 97308611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11680379 - 2¹² = 11676283 is a prime.

It is a Sophie Germain 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, 5840189 + 5840190.

It is an arithmetic number, because the mean of its divisors is an integer number (5840190).

Almost surely, 2^11680379 is an apocalyptic number.

11680379 is a deficient number, since it is larger than the sum of its proper divisors (1).

11680379 is an equidigital number, since it uses as much as digits as its factorization.

11680379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11680379 is about 3417.6569459207. The cubic root of 11680379 is about 226.8918928649.

The spelling of 11680379 in words is "eleven million, six hundred eighty thousand, three hundred seventy-nine".