1158487348519 has 4 divisors (see below), whose sum is σ = 1208856363696. Its totient is φ = 1108118333344.

The previous prime is 1158487348481. The next prime is 1158487348531. The reversal of 1158487348519 is 9158437848511.

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 1158487348519 - 2¹⁵ = 1158487315751 is a prime.

It is a super-2 number, since 2×1158487348519² (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 (1158487340519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25184507554 + ... + 25184507599.

It is an arithmetic number, because the mean of its divisors is an integer number (302214090924).

Almost surely, 2^{1158487348519} is an apocalyptic number.

1158487348519 is a deficient number, since it is larger than the sum of its proper divisors (50369015177).

1158487348519 is an equidigital number, since it uses as much as digits as its factorization.

1158487348519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50369015176.

The product of its digits is 38707200, while the sum is 64.

The spelling of 1158487348519 in words is "one trillion, one hundred fifty-eight billion, four hundred eighty-seven million, three hundred forty-eight thousand, five hundred nineteen".