11247675647257 has 16 divisors (see below), whose sum is σ = 13531389677440. Its totient is φ = 9133213771008.

The previous prime is 11247675647213. The next prime is 11247675647311. The reversal of 11247675647257 is 75274657674211.

11247675647257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11247675647257 - 2²³ = 11247667258649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11247675647207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4137643 + ... + 6294079.

It is an arithmetic number, because the mean of its divisors is an integer number (845711854840).

Almost surely, 2^{11247675647257} is an apocalyptic number.

It is an amenable number.

11247675647257 is a deficient number, since it is larger than the sum of its proper divisors (2283714030183).

11247675647257 is a wasteful number, since it uses less digits than its factorization.

11247675647257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195680.

The product of its digits is 138297600, while the sum is 64.

The spelling of 11247675647257 in words is "eleven trillion, two hundred forty-seven billion, six hundred seventy-five million, six hundred forty-seven thousand, two hundred fifty-seven".