11206081 has 2 divisors, whose sum is σ = 11206082. Its totient is φ = 11206080.

The previous prime is 11206061. The next prime is 11206103. The reversal of 11206081 is 18060211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 3671056 = 2745^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 11206081 - 2⁵ = 11206049 is a prime.

It is a super-2 number, since 2×11206081² = 251152502757122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11206021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5603040 + 5603041.

It is an arithmetic number, because the mean of its divisors is an integer number (5603041).

Almost surely, 2^11206081 is an apocalyptic number.

It is an amenable number.

11206081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11206081 is an equidigital number, since it uses as much as digits as its factorization.

11206081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11206081 is about 3347.5485059966. The cubic root of 11206081 is about 223.7782736344.

Adding to 11206081 its reverse (18060211), we get a palindrome (29266292).

The spelling of 11206081 in words is "eleven million, two hundred six thousand, eighty-one".