1121934208 has 32 divisors (see below), whose sum is σ = 2243243160. Its totient is φ = 558924288.

The previous prime is 1121934197. The next prime is 1121934217. The reversal of 1121934208 is 8024391211.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1121934208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19635 + ... + 51277.

Almost surely, 2^1121934208 is an apocalyptic number.

It is an amenable number.

1121934208 is a deficient number, since it is larger than the sum of its proper divisors (1121308952).

1121934208 is an equidigital number, since it uses as much as digits as its factorization.

1121934208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31934 (or 31922 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1121934208 is about 33495.2863549485. The cubic root of 1121934208 is about 1039.0962958249.

The spelling of 1121934208 in words is "one billion, one hundred twenty-one million, nine hundred thirty-four thousand, two hundred eight".