1152060306509 has 4 divisors (see below), whose sum is σ = 1316640350304. Its totient is φ = 987480262716.

The previous prime is 1152060306499. The next prime is 1152060306521. The reversal of 1152060306509 is 9056030602511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1152060306509 - 2¹² = 1152060302413 is a prime.

It is a super-2 number, since 2×1152060306509² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152060306539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82290021887 + ... + 82290021900.

It is an arithmetic number, because the mean of its divisors is an integer number (329160087576).

Almost surely, 2^{1152060306509} is an apocalyptic number.

It is an amenable number.

1152060306509 is a deficient number, since it is larger than the sum of its proper divisors (164580043795).

1152060306509 is an equidigital number, since it uses as much as digits as its factorization.

1152060306509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164580043794.

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 1152060306509 in words is "one trillion, one hundred fifty-two billion, sixty million, three hundred six thousand, five hundred nine".