11858323 has 2 divisors, whose sum is σ = 11858324. Its totient is φ = 11858322.

The previous prime is 11858311. The next prime is 11858359. The reversal of 11858323 is 32385811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11858323 - 2⁵ = 11858291 is a prime.

It is not a weakly prime, because it can be changed into another prime (11858023) 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 as a sum of consecutive naturals, namely, 5929161 + 5929162.

It is an arithmetic number, because the mean of its divisors is an integer number (5929162).

Almost surely, 2^11858323 is an apocalyptic number.

11858323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11858323 is an equidigital number, since it uses as much as digits as its factorization.

11858323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 11858323 is about 3443.5915843781. The cubic root of 11858323 is about 228.0382809941.

The spelling of 11858323 in words is "eleven million, eight hundred fifty-eight thousand, three hundred twenty-three".