11130245447 has 2 divisors, whose sum is σ = 11130245448. Its totient is φ = 11130245446.

The previous prime is 11130245407. The next prime is 11130245449. The reversal of 11130245447 is 74454203111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130245447 - 2⁶ = 11130245383 is a prime.

Together with 11130245449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130245449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565122723 + 5565122724.

It is an arithmetic number, because the mean of its divisors is an integer number (5565122724).

Almost surely, 2^11130245447 is an apocalyptic number.

11130245447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130245447 is an equidigital number, since it uses as much as digits as its factorization.

11130245447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 11130245447 its reverse (74454203111), we get a palindrome (85584448558).

The spelling of 11130245447 in words is "eleven billion, one hundred thirty million, two hundred forty-five thousand, four hundred forty-seven".