11234456663 has 2 divisors, whose sum is σ = 11234456664. Its totient is φ = 11234456662.

The previous prime is 11234456633. The next prime is 11234456689. The reversal of 11234456663 is 36665443211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11234456663 - 2¹⁸ = 11234194519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11234456663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11234456633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617228331 + 5617228332.

It is an arithmetic number, because the mean of its divisors is an integer number (5617228332).

Almost surely, 2^11234456663 is an apocalyptic number.

11234456663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234456663 is an equidigital number, since it uses as much as digits as its factorization.

11234456663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

Adding to 11234456663 its reverse (36665443211), we get a palindrome (47899899874).

The spelling of 11234456663 in words is "eleven billion, two hundred thirty-four million, four hundred fifty-six thousand, six hundred sixty-three".