11680293 has 4 divisors (see below), whose sum is σ = 15573728. Its totient is φ = 7786860.

The previous prime is 11680267. The next prime is 11680313. The reversal of 11680293 is 39208611.

11680293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11680293 - 2⁵ = 11680261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11680293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680213) by changing a digit.

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, 1946713 + ... + 1946718.

It is an arithmetic number, because the mean of its divisors is an integer number (3893432).

Almost surely, 2^11680293 is an apocalyptic number.

It is an amenable number.

11680293 is a deficient number, since it is larger than the sum of its proper divisors (3893435).

11680293 is an equidigital number, since it uses as much as digits as its factorization.

11680293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893434.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11680293 is about 3417.6443641783. The cubic root of 11680293 is about 226.8913360123.

The spelling of 11680293 in words is "eleven million, six hundred eighty thousand, two hundred ninety-three".