1116947752 has 8 divisors (see below), whose sum is σ = 2094277050. Its totient is φ = 558473872.

The previous prime is 1116947723. The next prime is 1116947771. The reversal of 1116947752 is 2577496111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1009078756 + 107868996 = 31766^2 + 10386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1116947699 and 1116947708.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 69809227 + ... + 69809242.

Almost surely, 2^1116947752 is an apocalyptic number.

It is an amenable number.

1116947752 is a deficient number, since it is larger than the sum of its proper divisors (977329298).

1116947752 is a wasteful number, since it uses less digits than its factorization.

1116947752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139618475 (or 139618471 counting only the distinct ones).

The product of its digits is 105840, while the sum is 43.

The square root of 1116947752 is about 33420.7682736349. The cubic root of 1116947752 is about 1037.5545823512.

The spelling of 1116947752 in words is "one billion, one hundred sixteen million, nine hundred forty-seven thousand, seven hundred fifty-two".