11627658089 has 2 divisors, whose sum is σ = 11627658090. Its totient is φ = 11627658088.

The previous prime is 11627658067. The next prime is 11627658127. The reversal of 11627658089 is 98085672611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9040206400 + 2587451689 = 95080^2 + 50867^2 .

It is an emirp because it is prime and its reverse (98085672611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11627658089 - 2¹⁶ = 11627592553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11627658089.

It is not a weakly prime, because it can be changed into another prime (11627658059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813829044 + 5813829045.

It is an arithmetic number, because the mean of its divisors is an integer number (5813829045).

Almost surely, 2^11627658089 is an apocalyptic number.

It is an amenable number.

11627658089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11627658089 is an equidigital number, since it uses as much as digits as its factorization.

11627658089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 11627658089 in words is "eleven billion, six hundred twenty-seven million, six hundred fifty-eight thousand, eighty-nine".