1152530352511 has 4 divisors (see below), whose sum is σ = 1153244880072. Its totient is φ = 1151815824952.

The previous prime is 1152530352473. The next prime is 1152530352553.

It is a happy number.

1152530352511 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1152530352511 - 2¹⁷ = 1152530221439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152530350511) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 357261361 + ... + 357264586.

It is an arithmetic number, because the mean of its divisors is an integer number (288311220018).

Almost surely, 2^{1152530352511} is an apocalyptic number.

1152530352511 is a deficient number, since it is larger than the sum of its proper divisors (714527561).

1152530352511 is an equidigital number, since it uses as much as digits as its factorization.

1152530352511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714527560.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1152530352511 in words is "one trillion, one hundred fifty-two billion, five hundred thirty million, three hundred fifty-two thousand, five hundred eleven".