11471822 has 8 divisors (see below), whose sum is σ = 17222736. Its totient is φ = 5730912.

The previous prime is 11471819. The next prime is 11471851. The reversal of 11471822 is 22817411.

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

It is a junction number, because it is equal to n+sod(n) for n = 11471791 and 11471800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958 + ... + 5174.

It is an arithmetic number, because the mean of its divisors is an integer number (2152842).

Almost surely, 2^11471822 is an apocalyptic number.

11471822 is a deficient number, since it is larger than the sum of its proper divisors (5750914).

11471822 is a wasteful number, since it uses less digits than its factorization.

11471822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its digits is 896, while the sum is 26.

The square root of 11471822 is about 3387.0078240240. The cubic root of 11471822 is about 225.5333651055.

The spelling of 11471822 in words is "eleven million, four hundred seventy-one thousand, eight hundred twenty-two".