11131225463 has 2 divisors, whose sum is σ = 11131225464. Its totient is φ = 11131225462.

The previous prime is 11131225421. The next prime is 11131225489. The reversal of 11131225463 is 36452213111.

It is a strong prime.

It is an emirp because it is prime and its reverse (36452213111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11131225463 - 2⁸ = 11131225207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131225363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565612731 + 5565612732.

It is an arithmetic number, because the mean of its divisors is an integer number (5565612732).

Almost surely, 2^11131225463 is an apocalyptic number.

11131225463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131225463 is an equidigital number, since it uses as much as digits as its factorization.

11131225463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

Adding to 11131225463 its reverse (36452213111), we get a palindrome (47583438574).

The spelling of 11131225463 in words is "eleven billion, one hundred thirty-one million, two hundred twenty-five thousand, four hundred sixty-three".