11456022212 has 24 divisors (see below), whose sum is σ = 20633508000. Its totient is φ = 5563074176.

The previous prime is 11456022211. The next prime is 11456022217. The reversal of 11456022212 is 21222065411.

It is not an unprimeable number, because it can be changed into a prime (11456022211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272837 + ... + 312012.

It is an arithmetic number, because the mean of its divisors is an integer number (859729500).

Almost surely, 2^11456022212 is an apocalyptic number.

It is an amenable number.

11456022212 is a deficient number, since it is larger than the sum of its proper divisors (9177485788).

11456022212 is a wasteful number, since it uses less digits than its factorization.

11456022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584995 (or 584993 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11456022212 its reverse (21222065411), we get a palindrome (32678087623).

The spelling of 11456022212 in words is "eleven billion, four hundred fifty-six million, twenty-two thousand, two hundred twelve".