11205697 has 2 divisors, whose sum is σ = 11205698. Its totient is φ = 11205696.

The previous prime is 11205673. The next prime is 11205707. The reversal of 11205697 is 79650211.

11205697 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., 10342656 + 863041 = 3216^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 11205697 - 2¹⁵ = 11172929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11205637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602848 + 5602849.

It is an arithmetic number, because the mean of its divisors is an integer number (5602849).

Almost surely, 2^11205697 is an apocalyptic number.

It is an amenable number.

11205697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205697 is an equidigital number, since it uses as much as digits as its factorization.

11205697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 11205697 is about 3347.4911501003. The cubic root of 11205697 is about 223.7757175271.

The spelling of 11205697 in words is "eleven million, two hundred five thousand, six hundred ninety-seven".