1171079432 has 32 divisors (see below), whose sum is σ = 2246395800. Its totient is φ = 572189184.

The previous prime is 1171079419. The next prime is 1171079447. The reversal of 1171079432 is 2349701711.

It can be written as a sum of positive squares in 4 ways, for example, as 1170597796 + 481636 = 34214^2 + 694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1171079392 and 1171079401.

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 in 7 ways as a sum of consecutive naturals, for example, 54458 + ... + 72854.

Almost surely, 2^1171079432 is an apocalyptic number.

It is an amenable number.

1171079432 is a deficient number, since it is larger than the sum of its proper divisors (1075316368).

1171079432 is a wasteful number, since it uses less digits than its factorization.

1171079432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585 (or 18581 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1171079432 is about 34221.0378568506. The cubic root of 1171079432 is about 1054.0521969813.

The spelling of 1171079432 in words is "one billion, one hundred seventy-one million, seventy-nine thousand, four hundred thirty-two".