11247706 has 4 divisors (see below), whose sum is σ = 16871562. Its totient is φ = 5623852.

The previous prime is 11247683. The next prime is 11247739. The reversal of 11247706 is 60774211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60774211 = 23 ⋅2642357.

It can be written as a sum of positive squares in only one way, i.e., 7480225 + 3767481 = 2735^2 + 1941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811925 + ... + 2811928.

Almost surely, 2^11247706 is an apocalyptic number.

11247706 is a deficient number, since it is larger than the sum of its proper divisors (5623856).

11247706 is an equidigital number, since it uses as much as digits as its factorization.

11247706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623855.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 11247706 is about 3353.7599794857. The cubic root of 11247706 is about 224.0550061555.

The spelling of 11247706 in words is "eleven million, two hundred forty-seven thousand, seven hundred six".