11032081 has 2 divisors, whose sum is σ = 11032082. Its totient is φ = 11032080.

The previous prime is 11032069. The next prime is 11032097. The reversal of 11032081 is 18023011.

It is an a-pointer prime, because the next prime (11032097) can be obtained adding 11032081 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 919681 = 3180^2 + 959^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032081 - 2⁹ = 11031569 is a prime.

It is a super-2 number, since 2×11032081² = 243413622381122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11032181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516040 + 5516041.

It is an arithmetic number, because the mean of its divisors is an integer number (5516041).

Almost surely, 2^11032081 is an apocalyptic number.

It is an amenable number.

11032081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11032081 is an equidigital number, since it uses as much as digits as its factorization.

11032081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11032081 is about 3321.4576619310. The cubic root of 11032081 is about 222.6140037747.

Adding to 11032081 its reverse (18023011), we get a palindrome (29055092).

The spelling of 11032081 in words is "eleven million, thirty-two thousand, eighty-one".