11890733 has 2 divisors, whose sum is σ = 11890734. Its totient is φ = 11890732.

The previous prime is 11890721. The next prime is 11890741. The reversal of 11890733 is 33709811.

11890733 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 can be written as a sum of positive squares in only one way, i.e., 9259849 + 2630884 = 3043^2 + 1622^2 .

It is an emirp because it is prime and its reverse (33709811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11890733 - 2⁴ = 11890717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11890733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11890933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5945366 + 5945367.

It is an arithmetic number, because the mean of its divisors is an integer number (5945367).

Almost surely, 2^11890733 is an apocalyptic number.

It is an amenable number.

11890733 is a deficient number, since it is larger than the sum of its proper divisors (1).

11890733 is an equidigital number, since it uses as much as digits as its factorization.

11890733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11890733 is about 3448.2942159856. The cubic root of 11890733 is about 228.2458426000.

The spelling of 11890733 in words is "eleven million, eight hundred ninety thousand, seven hundred thirty-three".