1117938548 has 6 divisors (see below), whose sum is σ = 1956392466. Its totient is φ = 558969272.

The previous prime is 1117938541. The next prime is 1117938551. The reversal of 1117938548 is 8458397111.

It can be written as a sum of positive squares in only one way, i.e., 962736784 + 155201764 = 31028^2 + 12458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117938541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139742315 + ... + 139742322.

It is an arithmetic number, because the mean of its divisors is an integer number (326065411).

Almost surely, 2^1117938548 is an apocalyptic number.

It is an amenable number.

1117938548 is a deficient number, since it is larger than the sum of its proper divisors (838453918).

1117938548 is a wasteful number, since it uses less digits than its factorization.

1117938548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279484641 (or 279484639 counting only the distinct ones).

The product of its digits is 241920, while the sum is 47.

The square root of 1117938548 is about 33435.5880462719. The cubic root of 1117938548 is about 1037.8612816012.

The spelling of 1117938548 in words is "one billion, one hundred seventeen million, nine hundred thirty-eight thousand, five hundred forty-eight".