11671622 has 16 divisors (see below), whose sum is σ = 18733680. Its totient is φ = 5434368.

The previous prime is 11671609. The next prime is 11671637. The reversal of 11671622 is 22617611.

It is a super-2 number, since 2×11671622² = 272453520221768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11671591 and 11671600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (1170855).

Almost surely, 2^11671622 is an apocalyptic number.

11671622 is a deficient number, since it is larger than the sum of its proper divisors (7062058).

11671622 is a wasteful number, since it uses less digits than its factorization.

11671622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655.

The product of its digits is 1008, while the sum is 26.

The square root of 11671622 is about 3416.3755648348. The cubic root of 11671622 is about 226.8351769813.

The spelling of 11671622 in words is "eleven million, six hundred seventy-one thousand, six hundred twenty-two".