11922085 has 16 divisors (see below), whose sum is σ = 16661376. Its totient is φ = 8019648.

The previous prime is 11922059. The next prime is 11922089. The reversal of 11922085 is 58022911.

It is not a de Polignac number, because 11922085 - 2⁷ = 11921957 is a prime.

It is a super-2 number, since 2×11922085² = 284272221494450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (1041336).

Almost surely, 2^11922085 is an apocalyptic number.

It is an amenable number.

11922085 is a deficient number, since it is larger than the sum of its proper divisors (4739291).

11922085 is an equidigital number, since it uses as much as digits as its factorization.

11922085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 11922085 is about 3452.8372391412. The cubic root of 11922085 is about 228.4462699282.

Adding to 11922085 its reverse (58022911), we get a palindrome (69944996).

The spelling of 11922085 in words is "eleven million, nine hundred twenty-two thousand, eighty-five".