11405633 has 2 divisors, whose sum is σ = 11405634. Its totient is φ = 11405632.

The previous prime is 11405609. The next prime is 11405663. The reversal of 11405633 is 33650411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 1495729 = 3148^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 11405633 - 2¹⁶ = 11340097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11405599 and 11405608.

It is not a weakly prime, because it can be changed into another prime (11405663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702816 + 5702817.

It is an arithmetic number, because the mean of its divisors is an integer number (5702817).

Almost surely, 2^11405633 is an apocalyptic number.

It is an amenable number.

11405633 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405633 is an equidigital number, since it uses as much as digits as its factorization.

11405633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11405633 is about 3377.2226755131. Note that the first 3 decimals coincide. The cubic root of 11405633 is about 225.0987747387.

The spelling of 11405633 in words is "eleven million, four hundred five thousand, six hundred thirty-three".