11231201 has 2 divisors, whose sum is σ = 11231202. Its totient is φ = 11231200.

The previous prime is 11231159. The next prime is 11231219. The reversal of 11231201 is 10213211.

11231201 is digitally balanced in base 3, 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., 7845601 + 3385600 = 2801^2 + 1840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231201 is a prime.

It is a super-2 number, since 2×11231201² = 252279751804802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11231501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615600 + 5615601.

It is an arithmetic number, because the mean of its divisors is an integer number (5615601).

Almost surely, 2^11231201 is an apocalyptic number.

It is an amenable number.

11231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231201 is an equidigital number, since it uses as much as digits as its factorization.

11231201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11231201 is about 3351.2984050962. The cubic root of 11231201 is about 223.9453589619.

Adding to 11231201 its reverse (10213211), we get a palindrome (21444412).

It can be divided in two parts, 112 and 31201, that added together give a palindrome (31313).

The spelling of 11231201 in words is "eleven million, two hundred thirty-one thousand, two hundred one".