11973833 has 2 divisors, whose sum is σ = 11973834. Its totient is φ = 11973832.

The previous prime is 11973821. The next prime is 11973851. The reversal of 11973833 is 33837911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 3429904 = 2923^2 + 1852^2 .

It is an emirp because it is prime and its reverse (33837911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11973833 - 2⁶ = 11973769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11973793 and 11973802.

It is not a weakly prime, because it can be changed into another prime (11973883) 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, 5986916 + 5986917.

It is an arithmetic number, because the mean of its divisors is an integer number (5986917).

Almost surely, 2^11973833 is an apocalyptic number.

It is an amenable number.

11973833 is a deficient number, since it is larger than the sum of its proper divisors (1).

11973833 is an equidigital number, since it uses as much as digits as its factorization.

11973833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 11973833 is about 3460.3226728154. The cubic root of 11973833 is about 228.7763177540.

The spelling of 11973833 in words is "eleven million, nine hundred seventy-three thousand, eight hundred thirty-three".