1151000566 has 4 divisors (see below), whose sum is σ = 1726500852. Its totient is φ = 575500282.

The previous prime is 1151000537. The next prime is 1151000579. The reversal of 1151000566 is 6650001511.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1151000566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287750140 + ... + 287750143.

It is an arithmetic number, because the mean of its divisors is an integer number (431625213).

Almost surely, 2^1151000566 is an apocalyptic number.

1151000566 is a deficient number, since it is larger than the sum of its proper divisors (575500286).

1151000566 is an equidigital number, since it uses as much as digits as its factorization.

1151000566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575500285.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1151000566 is about 33926.3992489625. The cubic root of 1151000566 is about 1047.9933151051.

The spelling of 1151000566 in words is "one billion, one hundred fifty-one million, five hundred sixty-six", and thus it is an aban number.