1166317652 has 24 divisors (see below), whose sum is σ = 2100279552. Its totient is φ = 566366400.

The previous prime is 1166317651. The next prime is 1166317697. The reversal of 1166317652 is 2567136611.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166317651) 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 7 ways as a sum of consecutive naturals, for example, 20627 + ... + 52517.

It is an arithmetic number, because the mean of its divisors is an integer number (87511648).

Almost surely, 2^1166317652 is an apocalyptic number.

It is an amenable number.

1166317652 is a deficient number, since it is larger than the sum of its proper divisors (933961900).

1166317652 is a wasteful number, since it uses less digits than its factorization.

1166317652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159 (or 32157 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 1166317652 is about 34151.3931194615. The cubic root of 1166317652 is about 1052.6216128472.

The spelling of 1166317652 in words is "one billion, one hundred sixty-six million, three hundred seventeen thousand, six hundred fifty-two".