11330234281 has 2 divisors, whose sum is σ = 11330234282. Its totient is φ = 11330234280.

The previous prime is 11330234269. The next prime is 11330234317. The reversal of 11330234281 is 18243203311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11163824281 + 166410000 = 105659^2 + 12900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330234281 - 2⁵ = 11330234249 is a prime.

It is a super-2 number, since 2×11330234281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11330234081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665117140 + 5665117141.

It is an arithmetic number, because the mean of its divisors is an integer number (5665117141).

Almost surely, 2^11330234281 is an apocalyptic number.

It is an amenable number.

11330234281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330234281 is an equidigital number, since it uses as much as digits as its factorization.

11330234281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11330234281 its reverse (18243203311), we get a palindrome (29573437592).

The spelling of 11330234281 in words is "eleven billion, three hundred thirty million, two hundred thirty-four thousand, two hundred eighty-one".