11720353 has 2 divisors, whose sum is σ = 11720354. Its totient is φ = 11720352.

The previous prime is 11720323. The next prime is 11720389. The reversal of 11720353 is 35302711.

11720353 is digitally balanced in base 2, 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., 8803089 + 2917264 = 2967^2 + 1708^2 .

It is an emirp because it is prime and its reverse (35302711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11720353 - 2¹³ = 11712161 is a prime.

It is the 3424-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (11720323) by changing a digit.

It is a nontrivial repunit in base 3423.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5860176 + 5860177.

It is an arithmetic number, because the mean of its divisors is an integer number (5860177).

Almost surely, 2^11720353 is an apocalyptic number.

It is an amenable number.

11720353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11720353 is an equidigital number, since it uses as much as digits as its factorization.

11720353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 11720353 is about 3423.5001095370. The cubic root of 11720353 is about 227.1504304116.

The spelling of 11720353 in words is "eleven million, seven hundred twenty thousand, three hundred fifty-three".