11002656389 has 2 divisors, whose sum is σ = 11002656390. Its totient is φ = 11002656388.

The previous prime is 11002656299. The next prime is 11002656403. The reversal of 11002656389 is 98365620011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5590552900 + 5412103489 = 74770^2 + 73567^2 .

It is an emirp because it is prime and its reverse (98365620011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11002656389 - 2²⁸ = 10734220933 is a prime.

It is a super-2 number, since 2×11002656389² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002656689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501328194 + 5501328195.

It is an arithmetic number, because the mean of its divisors is an integer number (5501328195).

Almost surely, 2^11002656389 is an apocalyptic number.

It is an amenable number.

11002656389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002656389 is an equidigital number, since it uses as much as digits as its factorization.

11002656389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 11002656389 in words is "eleven billion, two million, six hundred fifty-six thousand, three hundred eighty-nine".