11062303081 has 2 divisors, whose sum is σ = 11062303082. Its totient is φ = 11062303080.

The previous prime is 11062303073. The next prime is 11062303181. The reversal of 11062303081 is 18030326011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6651218025 + 4411085056 = 81555^2 + 66416^2 .

It is a cyclic number.

It is not a de Polignac number, because 11062303081 - 2³ = 11062303073 is a prime.

It is a super-2 number, since 2×11062303081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11062303181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5531151540 + 5531151541.

It is an arithmetic number, because the mean of its divisors is an integer number (5531151541).

Almost surely, 2^11062303081 is an apocalyptic number.

It is an amenable number.

11062303081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11062303081 is an equidigital number, since it uses as much as digits as its factorization.

11062303081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11062303081 its reverse (18030326011), we get a palindrome (29092629092).

The spelling of 11062303081 in words is "eleven billion, sixty-two million, three hundred three thousand, eighty-one".