11333081 has 2 divisors, whose sum is σ = 11333082. Its totient is φ = 11333080.

The previous prime is 11333071. The next prime is 11333111. The reversal of 11333081 is 18033311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 2835856 = 2915^2 + 1684^2 .

It is a cyclic number.

It is not a de Polignac number, because 11333081 - 2⁶ = 11333017 is a prime.

It is a super-2 number, since 2×11333081² = 256877449905122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11333041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666540 + 5666541.

It is an arithmetic number, because the mean of its divisors is an integer number (5666541).

Almost surely, 2^11333081 is an apocalyptic number.

It is an amenable number.

11333081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333081 is an equidigital number, since it uses as much as digits as its factorization.

11333081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11333081 is about 3366.4641688276. The cubic root of 11333081 is about 224.6204696325.

Adding to 11333081 its reverse (18033311), we get a palindrome (29366392).

The spelling of 11333081 in words is "eleven million, three hundred thirty-three thousand, eighty-one".