1161830632 has 16 divisors (see below), whose sum is σ = 2191027140. Its totient is φ = 577556736.

The previous prime is 1161830611. The next prime is 1161830633. The reversal of 1161830632 is 2360381611.

It can be written as a sum of positive squares in 2 ways, for example, as 1087284676 + 74545956 = 32974^2 + 8634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1161830594 and 1161830603.

It is not an unprimeable number, because it can be changed into a prime (1161830633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418353 + ... + 421120.

Almost surely, 2^1161830632 is an apocalyptic number.

It is an amenable number.

1161830632 is a deficient number, since it is larger than the sum of its proper divisors (1029196508).

1161830632 is a wasteful number, since it uses less digits than its factorization.

1161830632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839652 (or 839648 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1161830632 is about 34085.6367404219. The cubic root of 1161830632 is about 1051.2700073342.

The spelling of 1161830632 in words is "one billion, one hundred sixty-one million, eight hundred thirty thousand, six hundred thirty-two".