11081201 has 4 divisors (see below), whose sum is σ = 11099892. Its totient is φ = 11062512.

The previous prime is 11081179. The next prime is 11081209. The reversal of 11081201 is 10218011.

11081201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10218011 = 857 ⋅11923.

It can be written as a sum of positive squares in 2 ways, for example, as 4950625 + 6130576 = 2225^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 11081201 - 2⁶ = 11081137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11081209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8426 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (2774973).

Almost surely, 2^11081201 is an apocalyptic number.

It is an amenable number.

11081201 is a deficient number, since it is larger than the sum of its proper divisors (18691).

11081201 is an equidigital number, since it uses as much as digits as its factorization.

11081201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18690.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 11081201 is about 3328.8437932712. The cubic root of 11081201 is about 222.9439086203.

Adding to 11081201 its reverse (10218011), we get a palindrome (21299212).

The spelling of 11081201 in words is "eleven million, eighty-one thousand, two hundred one".