1117270612 has 12 divisors (see below), whose sum is σ = 1962183636. Its totient is φ = 556646720.

The previous prime is 1117270607. The next prime is 1117270613. The reversal of 1117270612 is 2160727111.

It can be written as a sum of positive squares in 2 ways, for example, as 1016589456 + 100681156 = 31884^2 + 10034^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117270613) 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, 495883 + ... + 498130.

It is an arithmetic number, because the mean of its divisors is an integer number (163515303).

Almost surely, 2^1117270612 is an apocalyptic number.

It is an amenable number.

1117270612 is a deficient number, since it is larger than the sum of its proper divisors (844913024).

1117270612 is a wasteful number, since it uses less digits than its factorization.

1117270612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994298 (or 994296 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 1117270612 is about 33425.5981547077. The cubic root of 1117270612 is about 1037.6545430404.

Adding to 1117270612 its reverse (2160727111), we get a palindrome (3277997723).

The spelling of 1117270612 in words is "one billion, one hundred seventeen million, two hundred seventy thousand, six hundred twelve".