1117625012 has 12 divisors (see below), whose sum is σ = 2235250080. Its totient is φ = 478982136.

The previous prime is 1117624969. The next prime is 1117625017. The reversal of 1117625012 is 2105267111.

1117625012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117625017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19957562 + ... + 19957617.

It is an arithmetic number, because the mean of its divisors is an integer number (186270840).

Almost surely, 2^1117625012 is an apocalyptic number.

It is an amenable number.

1117625012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117625012 is a wasteful number, since it uses less digits than its factorization.

1117625012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39915190 (or 39915188 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1117625012 is about 33430.8990605996. The cubic root of 1117625012 is about 1037.7642466610.

The spelling of 1117625012 in words is "one billion, one hundred seventeen million, six hundred twenty-five thousand, twelve".