11722133 has 2 divisors, whose sum is σ = 11722134. Its totient is φ = 11722132.

The previous prime is 11722127. The next prime is 11722189. The reversal of 11722133 is 33122711.

11722133 is digitally balanced in base 3, 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., 10804369 + 917764 = 3287^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 11722133 - 2¹² = 11718037 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 (11722033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861066 + 5861067.

It is an arithmetic number, because the mean of its divisors is an integer number (5861067).

Almost surely, 2^11722133 is an apocalyptic number.

It is an amenable number.

11722133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11722133 is an equidigital number, since it uses as much as digits as its factorization.

11722133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 11722133 is about 3423.7600675281. The cubic root of 11722133 is about 227.1619291352.

Adding to 11722133 its reverse (33122711), we get a palindrome (44844844).

The spelling of 11722133 in words is "eleven million, seven hundred twenty-two thousand, one hundred thirty-three".