11369857 has 2 divisors, whose sum is σ = 11369858. Its totient is φ = 11369856.

The previous prime is 11369779. The next prime is 11369863. The reversal of 11369857 is 75896311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 53361 = 3364^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 11369857 - 2¹⁵ = 11337089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11369887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5684928 + 5684929.

It is an arithmetic number, because the mean of its divisors is an integer number (5684929).

Almost surely, 2^11369857 is an apocalyptic number.

It is an amenable number.

11369857 is a deficient number, since it is larger than the sum of its proper divisors (1).

11369857 is an equidigital number, since it uses as much as digits as its factorization.

11369857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 11369857 is about 3371.9218555595. The cubic root of 11369857 is about 224.8631727764.

The spelling of 11369857 in words is "eleven million, three hundred sixty-nine thousand, eight hundred fifty-seven".