11995201 has 2 divisors, whose sum is σ = 11995202. Its totient is φ = 11995200.

The previous prime is 11995187. The next prime is 11995229. The reversal of 11995201 is 10259911.

It is an a-pointer prime, because the next prime (11995229) can be obtained adding 11995201 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 4946176 = 2655^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 11995201 - 2²³ = 3606593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11995201.

It is not a weakly prime, because it can be changed into another prime (11995261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997600 + 5997601.

It is an arithmetic number, because the mean of its divisors is an integer number (5997601).

Almost surely, 2^11995201 is an apocalyptic number.

It is an amenable number.

11995201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11995201 is an equidigital number, since it uses as much as digits as its factorization.

11995201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 11995201 is about 3463.4088698853. The cubic root of 11995201 is about 228.9123250878.

It can be divided in two parts, 1199 and 5201, that added together give a square (6400 = 80²).

The spelling of 11995201 in words is "eleven million, nine hundred ninety-five thousand, two hundred one".