1117672772 has 12 divisors (see below), whose sum is σ = 1956212496. Its totient is φ = 558754920.

The previous prime is 1117672763. The next prime is 1117672781. The reversal of 1117672772 is 2772767111.

It is an interprime number because it is at equal distance from previous prime (1117672763) and next prime (1117672781).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18923 + ... + 50925.

It is an arithmetic number, because the mean of its divisors is an integer number (163017708).

Almost surely, 2^1117672772 is an apocalyptic number.

It is an amenable number.

1117672772 is a deficient number, since it is larger than the sum of its proper divisors (838539724).

1117672772 is a wasteful number, since it uses less digits than its factorization.

1117672772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40738 (or 40736 counting only the distinct ones).

The product of its digits is 57624, while the sum is 41.

The square root of 1117672772 is about 33431.6133622055. The cubic root of 1117672772 is about 1037.7790288744.

The spelling of 1117672772 in words is "one billion, one hundred seventeen million, six hundred seventy-two thousand, seven hundred seventy-two".