11471622 has 8 divisors (see below), whose sum is σ = 22943256. Its totient is φ = 3823872.

The previous prime is 11471597. The next prime is 11471623. The reversal of 11471622 is 22617411.

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

11471622 is an admirable number.

It is a super-2 number, since 2×11471622² = 263196222621768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11471592 and 11471601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471623) by changing a digit.

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, 955963 + ... + 955974.

It is an arithmetic number, because the mean of its divisors is an integer number (2867907).

Almost surely, 2^11471622 is an apocalyptic number.

11471622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11471622 is a wasteful number, since it uses less digits than its factorization.

11471622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911942.

The product of its digits is 672, while the sum is 24.

The square root of 11471622 is about 3386.9782993105. The cubic root of 11471622 is about 225.5320544466.

The spelling of 11471622 in words is "eleven million, four hundred seventy-one thousand, six hundred twenty-two".