11021067680889 has 32 divisors (see below), whose sum is σ = 17852931855360. Its totient is φ = 5907220056000.

The previous prime is 11021067680881. The next prime is 11021067680891. The reversal of 11021067680889 is 98808676012011.

It is not a de Polignac number, because 11021067680889 - 2³ = 11021067680881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (11021067680881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136700907 + ... + 136781504.

It is an arithmetic number, because the mean of its divisors is an integer number (557904120480).

Almost surely, 2^{11021067680889} is an apocalyptic number.

11021067680889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11021067680889 is a deficient number, since it is larger than the sum of its proper divisors (6831864174471).

11021067680889 is a wasteful number, since it uses less digits than its factorization.

11021067680889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273482541.

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 11021067680889 in words is "eleven trillion, twenty-one billion, sixty-seven million, six hundred eighty thousand, eight hundred eighty-nine".