11330435231 has 2 divisors, whose sum is σ = 11330435232. Its totient is φ = 11330435230.

The previous prime is 11330435201. The next prime is 11330435269. The reversal of 11330435231 is 13253403311.

It is a weak prime.

It is an emirp because it is prime and its reverse (13253403311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11330435231 - 2¹⁰ = 11330434207 is a prime.

It is a super-2 number, since 2×11330435231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11330435231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330435201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665217615 + 5665217616.

It is an arithmetic number, because the mean of its divisors is an integer number (5665217616).

Almost surely, 2^11330435231 is an apocalyptic number.

11330435231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330435231 is an equidigital number, since it uses as much as digits as its factorization.

11330435231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 11330435231 its reverse (13253403311), we get a palindrome (24583838542).

The spelling of 11330435231 in words is "eleven billion, three hundred thirty million, four hundred thirty-five thousand, two hundred thirty-one".