11622005 has 8 divisors (see below), whose sum is σ = 14082432. Its totient is φ = 9206928.

The previous prime is 11622001. The next prime is 11622007. The reversal of 11622005 is 50022611.

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

It is a cyclic number.

It is not a de Polignac number, because 11622005 - 2² = 11622001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10769 + ... + 11798.

It is an arithmetic number, because the mean of its divisors is an integer number (1760304).

Almost surely, 2^11622005 is an apocalyptic number.

It is an amenable number.

11622005 is a deficient number, since it is larger than the sum of its proper divisors (2460427).

11622005 is a wasteful number, since it uses less digits than its factorization.

11622005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22675.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11622005 is about 3409.1061878445. The cubic root of 11622005 is about 226.5132889233.

Adding to 11622005 its reverse (50022611), we get a palindrome (61644616).

The spelling of 11622005 in words is "eleven million, six hundred twenty-two thousand, five".