11002012021589 has 2 divisors, whose sum is σ = 11002012021590. Its totient is φ = 11002012021588.

The previous prime is 11002012021579. The next prime is 11002012021591. The reversal of 11002012021589 is 98512021020011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6855730539025 + 4146281482564 = 2618345^2 + 2036242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002012021589 is a prime.

Together with 11002012021591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002012021579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501006010794 + 5501006010795.

It is an arithmetic number, because the mean of its divisors is an integer number (5501006010795).

Almost surely, 2^{11002012021589} is an apocalyptic number.

It is an amenable number.

11002012021589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002012021589 is an equidigital number, since it uses as much as digits as its factorization.

11002012021589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 32.

The spelling of 11002012021589 in words is "eleven trillion, two billion, twelve million, twenty-one thousand, five hundred eighty-nine".