11973293 has 2 divisors, whose sum is σ = 11973294. Its totient is φ = 11973292.

The previous prime is 11973289. The next prime is 11973329. The reversal of 11973293 is 39237911.

Together with next prime (11973329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11202409 + 770884 = 3347^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 11973293 - 2² = 11973289 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11973893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5986646 + 5986647.

It is an arithmetic number, because the mean of its divisors is an integer number (5986647).

Almost surely, 2^11973293 is an apocalyptic number.

It is an amenable number.

11973293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11973293 is an equidigital number, since it uses as much as digits as its factorization.

11973293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 11973293 is about 3460.2446445302. The cubic root of 11973293 is about 228.7728785582.

The spelling of 11973293 in words is "eleven million, nine hundred seventy-three thousand, two hundred ninety-three".