11248657 has 4 divisors (see below), whose sum is σ = 12855616. Its totient is φ = 9641700.

The previous prime is 11248649. The next prime is 11248687. The reversal of 11248657 is 75684211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75684211 = 769 ⋅98419.

It is a cyclic number.

It is not a de Polignac number, because 11248657 - 2³ = 11248649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803469 + ... + 803482.

It is an arithmetic number, because the mean of its divisors is an integer number (3213904).

Almost surely, 2^11248657 is an apocalyptic number.

It is an amenable number.

11248657 is a deficient number, since it is larger than the sum of its proper divisors (1606959).

11248657 is an equidigital number, since it uses as much as digits as its factorization.

11248657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606958.

The product of its digits is 13440, while the sum is 34.

The square root of 11248657 is about 3353.9017576548. The cubic root of 11248657 is about 224.0613206374.

The spelling of 11248657 in words is "eleven million, two hundred forty-eight thousand, six hundred fifty-seven".