11011201 has 2 divisors, whose sum is σ = 11011202. Its totient is φ = 11011200.

The previous prime is 11011199. The next prime is 11011211. The reversal of 11011201 is 10211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 3591025 = 2724^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011201 - 2¹ = 11011199 is a prime.

Together with 11011199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505600 + 5505601.

It is an arithmetic number, because the mean of its divisors is an integer number (5505601).

Almost surely, 2^11011201 is an apocalyptic number.

It is an amenable number.

11011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011201 is an equidigital number, since it uses as much as digits as its factorization.

11011201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11011201 is about 3318.3129749920. The cubic root of 11011201 is about 222.4734707249.

Adding to 11011201 its reverse (10211011), we get a palindrome (21222212).

Multiplying 11011201 by its reverse (10211011), we get a palindrome (112435494534211).

It can be divided in two parts, 110 and 11201, that added together give a palindrome (11311).

The spelling of 11011201 in words is "eleven million, eleven thousand, two hundred one".