11450448847 has 2 divisors, whose sum is σ = 11450448848. Its totient is φ = 11450448846.

The previous prime is 11450448829. The next prime is 11450448851. The reversal of 11450448847 is 74884405411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11450448847 is a prime.

It is a super-2 number, since 2×11450448847² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11450448797 and 11450448806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11450448047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725224423 + 5725224424.

It is an arithmetic number, because the mean of its divisors is an integer number (5725224424).

Almost surely, 2^11450448847 is an apocalyptic number.

11450448847 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450448847 is an equidigital number, since it uses as much as digits as its factorization.

11450448847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 573440, while the sum is 46.

The spelling of 11450448847 in words is "eleven billion, four hundred fifty million, four hundred forty-eight thousand, eight hundred forty-seven".