11900201 has 2 divisors, whose sum is σ = 11900202. Its totient is φ = 11900200.

The previous prime is 11900173. The next prime is 11900243. The reversal of 11900201 is 10200911.

11900201 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., 10272025 + 1628176 = 3205^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 11900201 - 2¹⁰ = 11899177 is a prime.

It is a super-2 number, since 2×11900201² = 283229567680802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11900261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5950100 + 5950101.

It is an arithmetic number, because the mean of its divisors is an integer number (5950101).

Almost surely, 2^11900201 is an apocalyptic number.

It is an amenable number.

11900201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11900201 is an equidigital number, since it uses as much as digits as its factorization.

11900201 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 11900201 is about 3449.6667955036. Note that the first 3 decimals coincide. The cubic root of 11900201 is about 228.3064068034.

The spelling of 11900201 in words is "eleven million, nine hundred thousand, two hundred one".