11448648251 has 2 divisors, whose sum is σ = 11448648252. Its totient is φ = 11448648250.

The previous prime is 11448648229. The next prime is 11448648301. The reversal of 11448648251 is 15284684411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11448648251 - 2⁶ = 11448648187 is a prime.

It is not a weakly prime, because it can be changed into another prime (11448641251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724324125 + 5724324126.

It is an arithmetic number, because the mean of its divisors is an integer number (5724324126).

Almost surely, 2^11448648251 is an apocalyptic number.

11448648251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448648251 is an equidigital number, since it uses as much as digits as its factorization.

11448648251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 44.

The spelling of 11448648251 in words is "eleven billion, four hundred forty-eight million, six hundred forty-eight thousand, two hundred fifty-one".