1165536068 has 12 divisors (see below), whose sum is σ = 2045742972. Its totient is φ = 581038080.

The previous prime is 1165536011. The next prime is 1165536083. The reversal of 1165536068 is 8606355611.

It can be written as a sum of positive squares in 2 ways, for example, as 841464064 + 324072004 = 29008^2 + 18002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430973 + ... + 433668.

It is an arithmetic number, because the mean of its divisors is an integer number (170478581).

Almost surely, 2^1165536068 is an apocalyptic number.

It is an amenable number.

1165536068 is a deficient number, since it is larger than the sum of its proper divisors (880206904).

1165536068 is a wasteful number, since it uses less digits than its factorization.

1165536068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864982 (or 864980 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1165536068 is about 34139.9482717827. The cubic root of 1165536068 is about 1052.3864293326.

The spelling of 1165536068 in words is "one billion, one hundred sixty-five million, five hundred thirty-six thousand, sixty-eight".