11122312 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5320000.

The previous prime is 11122297. The next prime is 11122333. The reversal of 11122312 is 21322111.

It is a junction number, because it is equal to n+sod(n) for n = 11122292 and 11122301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44187 + ... + 44437.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^11122312 is an apocalyptic number.

It is an amenable number.

11122312 is a deficient number, since it is larger than the sum of its proper divisors (10650488).

11122312 is a wasteful number, since it uses less digits than its factorization.

11122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 473 counting only the distinct ones).

The product of its digits is 24, while the sum is 13.

The square root of 11122312 is about 3335.0130434528. The cubic root of 11122312 is about 223.2192739530.

Adding to 11122312 its reverse (21322111), we get a palindrome (32444423).

The spelling of 11122312 in words is "eleven million, one hundred twenty-two thousand, three hundred twelve".