11558389041456 has 80 divisors (see below), whose sum is σ = 29914852898304. Its totient is φ = 3845618102272.

The previous prime is 11558389041449. The next prime is 11558389041467. The reversal of 11558389041456 is 65414098385511.

It is a self number, because there is not a number n which added to its sum of digits gives 11558389041456.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58102096 + ... + 58300688.

Almost surely, 2^{11558389041456} is an apocalyptic number.

11558389041456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11558389041456 is an abundant number, since it is smaller than the sum of its proper divisors (18356463856848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11558389041456 is a wasteful number, since it uses less digits than its factorization.

11558389041456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200858 (or 200852 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 60.

The spelling of 11558389041456 in words is "eleven trillion, five hundred fifty-eight billion, three hundred eighty-nine million, forty-one thousand, four hundred fifty-six".