1150888558543 has 4 divisors (see below), whose sum is σ = 1150891764408. Its totient is φ = 1150885352680.

The previous prime is 1150888558537. The next prime is 1150888558571. The reversal of 1150888558543 is 3458558880511.

It is a happy number.

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 1150888558543 - 2³⁷ = 1013449605071 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 (1150888558843) 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, 985048 + ... + 1808893.

It is an arithmetic number, because the mean of its divisors is an integer number (287722941102).

Almost surely, 2^{1150888558543} is an apocalyptic number.

1150888558543 is a deficient number, since it is larger than the sum of its proper divisors (3205865).

1150888558543 is an equidigital number, since it uses as much as digits as its factorization.

1150888558543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205864.

The product of its (nonzero) digits is 30720000, while the sum is 61.

The spelling of 1150888558543 in words is "one trillion, one hundred fifty billion, eight hundred eighty-eight million, five hundred fifty-eight thousand, five hundred forty-three".