11248857 has 6 divisors (see below), whose sum is σ = 16248362. Its totient is φ = 7499232.

The previous prime is 11248847. The next prime is 11248891. The reversal of 11248857 is 75884211.

It can be written as a sum of positive squares in only one way, i.e., 9865881 + 1382976 = 3141^2 + 1176^2 .

It is not a de Polignac number, because 11248857 - 2⁷ = 11248729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624928 + ... + 624945.

Almost surely, 2^11248857 is an apocalyptic number.

It is an amenable number.

11248857 is a deficient number, since it is larger than the sum of its proper divisors (4999505).

11248857 is a wasteful number, since it uses less digits than its factorization.

11248857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249879 (or 1249876 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 11248857 is about 3353.9315735417. The cubic root of 11248857 is about 224.0626485588.

The spelling of 11248857 in words is "eleven million, two hundred forty-eight thousand, eight hundred fifty-seven".