11243170912 has 12 divisors (see below), whose sum is σ = 22134992796. Its totient is φ = 5621585440.

The previous prime is 11243170889. The next prime is 11243170973. The reversal of 11243170912 is 21907134211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175674514 + ... + 175674577.

It is an arithmetic number, because the mean of its divisors is an integer number (1844582733).

Almost surely, 2^11243170912 is an apocalyptic number.

It is an amenable number.

11243170912 is a deficient number, since it is larger than the sum of its proper divisors (10891821884).

11243170912 is an equidigital number, since it uses as much as digits as its factorization.

11243170912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351349101 (or 351349093 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11243170912 in words is "eleven billion, two hundred forty-three million, one hundred seventy thousand, nine hundred twelve".