1158828620011 has 16 divisors (see below), whose sum is σ = 1180777328640. Its totient is φ = 1137064874400.

The previous prime is 1158828619967. The next prime is 1158828620063. The reversal of 1158828620011 is 1100268288511.

It is a cyclic number.

It is not a de Polignac number, because 1158828620011 - 2³³ = 1150238685419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1158828620011.

It is not an unprimeable number, because it can be changed into a prime (1158828620071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112491561 + ... + 112501861.

It is an arithmetic number, because the mean of its divisors is an integer number (73798583040).

Almost surely, 2^{1158828620011} is an apocalyptic number.

1158828620011 is a deficient number, since it is larger than the sum of its proper divisors (21948708629).

1158828620011 is a wasteful number, since it uses less digits than its factorization.

1158828620011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19074.

The product of its (nonzero) digits is 61440, while the sum is 43.

The spelling of 1158828620011 in words is "one trillion, one hundred fifty-eight billion, eight hundred twenty-eight million, six hundred twenty thousand, eleven".