11688293 has 2 divisors, whose sum is σ = 11688294. Its totient is φ = 11688292.

The previous prime is 11688277. The next prime is 11688311. The reversal of 11688293 is 39288611.

11688293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6315169 + 5373124 = 2513^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11688293 - 2⁴ = 11688277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11688203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844146 + 5844147.

It is an arithmetic number, because the mean of its divisors is an integer number (5844147).

Almost surely, 2^11688293 is an apocalyptic number.

It is an amenable number.

11688293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11688293 is an equidigital number, since it uses as much as digits as its factorization.

11688293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 11688293 is about 3418.8145606336. The cubic root of 11688293 is about 226.9431245659.

The spelling of 11688293 in words is "eleven million, six hundred eighty-eight thousand, two hundred ninety-three".