1152530566 has 12 divisors (see below), whose sum is σ = 1900247076. Its totient is φ = 523877420.

The previous prime is 1152530543. The next prime is 1152530567. The reversal of 1152530566 is 6650352511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152530567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381020 + ... + 2381503.

It is an arithmetic number, because the mean of its divisors is an integer number (158353923).

Almost surely, 2^1152530566 is an apocalyptic number.

1152530566 is a deficient number, since it is larger than the sum of its proper divisors (747716510).

1152530566 is a wasteful number, since it uses less digits than its factorization.

1152530566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762547 (or 4762536 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1152530566 is about 33948.9405725716. The cubic root of 1152530566 is about 1048.4574677376.

The spelling of 1152530566 in words is "one billion, one hundred fifty-two million, five hundred thirty thousand, five hundred sixty-six".