11362081 has 2 divisors, whose sum is σ = 11362082. Its totient is φ = 11362080.

The previous prime is 11362079. The next prime is 11362097. The reversal of 11362081 is 18026311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 173056 = 3345^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 11362081 - 2¹ = 11362079 is a prime.

It is a super-2 number, since 2×11362081² = 258193769301122, which contains 22 as substring.

Together with 11362079, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11362181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681040 + 5681041.

It is an arithmetic number, because the mean of its divisors is an integer number (5681041).

Almost surely, 2^11362081 is an apocalyptic number.

It is an amenable number.

11362081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11362081 is an equidigital number, since it uses as much as digits as its factorization.

11362081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11362081 is about 3370.7686067127. The cubic root of 11362081 is about 224.8118987572.

Adding to 11362081 its reverse (18026311), we get a palindrome (29388392).

The spelling of 11362081 in words is "eleven million, three hundred sixty-two thousand, eighty-one".