11247722 has 8 divisors (see below), whose sum is σ = 16891200. Its totient is φ = 5617324.

The previous prime is 11247683. The next prime is 11247739. The reversal of 11247722 is 22774211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11247722² = 253022500378568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11247691 and 11247700.

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 in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (2111400).

Almost surely, 2^11247722 is an apocalyptic number.

11247722 is a deficient number, since it is larger than the sum of its proper divisors (5643478).

11247722 is a wasteful number, since it uses less digits than its factorization.

11247722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540.

The product of its digits is 1568, while the sum is 26.

The square root of 11247722 is about 3353.7623648673. The cubic root of 11247722 is about 224.0551123958.

The spelling of 11247722 in words is "eleven million, two hundred forty-seven thousand, seven hundred twenty-two".