1117948684 has 12 divisors (see below), whose sum is σ = 1962584064. Its totient is φ = 557210384.

The previous prime is 1117948661. The next prime is 1117948687. The reversal of 1117948684 is 4868497111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1117948687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 439564 + ... + 442099.

It is an arithmetic number, because the mean of its divisors is an integer number (163548672).

Almost surely, 2^1117948684 is an apocalyptic number.

It is an amenable number.

1117948684 is a deficient number, since it is larger than the sum of its proper divisors (844635380).

1117948684 is a wasteful number, since it uses less digits than its factorization.

1117948684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881984 (or 881982 counting only the distinct ones).

The product of its digits is 387072, while the sum is 49.

The square root of 1117948684 is about 33435.7396209505. The cubic root of 1117948684 is about 1037.8644182465.

The spelling of 1117948684 in words is "one billion, one hundred seventeen million, nine hundred forty-eight thousand, six hundred eighty-four".