11680343 has 8 divisors (see below), whose sum is σ = 12905568. Its totient is φ = 10514944.

The previous prime is 11680337. The next prime is 11680349. The reversal of 11680343 is 34308611.

It is an interprime number because it is at equal distance from previous prime (11680337) and next prime (11680349).

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

It is a cyclic number.

It is not a de Polignac number, because 11680343 - 2¹⁶ = 11614807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680349) by changing a digit.

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, 14546 + ... + 15327.

It is an arithmetic number, because the mean of its divisors is an integer number (1613196).

Almost surely, 2^11680343 is an apocalyptic number.

11680343 is a deficient number, since it is larger than the sum of its proper divisors (1225225).

11680343 is a wasteful number, since it uses less digits than its factorization.

11680343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29913.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11680343 is about 3417.6516791505. The cubic root of 11680343 is about 226.8916597642.

Adding to 11680343 its reverse (34308611), we get a palindrome (45988954).

The spelling of 11680343 in words is "eleven million, six hundred eighty thousand, three hundred forty-three".