11383553 has 2 divisors, whose sum is σ = 11383554. Its totient is φ = 11383552.

The previous prime is 11383529. The next prime is 11383571. The reversal of 11383553 is 35538311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 4870849 = 2552^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11383553 - 2¹⁶ = 11318017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11383513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691776 + 5691777.

It is an arithmetic number, because the mean of its divisors is an integer number (5691777).

Almost surely, 2^11383553 is an apocalyptic number.

It is an amenable number.

11383553 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383553 is an equidigital number, since it uses as much as digits as its factorization.

11383553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 11383553 is about 3373.9521336261. The cubic root of 11383553 is about 224.9534257509.

The spelling of 11383553 in words is "eleven million, three hundred eighty-three thousand, five hundred fifty-three".