911201 has 2 divisors, whose sum is σ = 911202. Its totient is φ = 911200.

The previous prime is 911179. The next prime is 911219. The reversal of 911201 is 102119.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 421201 = 700^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 911201 - 2¹⁰ = 910177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (911231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455600 + 455601.

It is an arithmetic number, because the mean of its divisors is an integer number (455601).

2⁹¹¹²⁰¹ is an apocalyptic number.

It is an amenable number.

911201 is a deficient number, since it is larger than the sum of its proper divisors (1).

911201 is an equidigital number, since it uses as much as digits as its factorization.

911201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 911201 is about 954.5684888996. The cubic root of 911201 is about 96.9478232870.

The spelling of 911201 in words is "nine hundred eleven thousand, two hundred one".