11993323 has 2 divisors, whose sum is σ = 11993324. Its totient is φ = 11993322.

The previous prime is 11993299. The next prime is 11993329. The reversal of 11993323 is 32339911.

11993323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11993323 - 2⁹ = 11992811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11993329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996661 + 5996662.

It is an arithmetic number, because the mean of its divisors is an integer number (5996662).

Almost surely, 2^11993323 is an apocalyptic number.

11993323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11993323 is an equidigital number, since it uses as much as digits as its factorization.

11993323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 31.

The square root of 11993323 is about 3463.1377391031. The cubic root of 11993323 is about 228.9003780937.

The spelling of 11993323 in words is "eleven million, nine hundred ninety-three thousand, three hundred twenty-three".