11099338675489 has 9 divisors (see below), whose sum is σ = 11123802773811. Its totient is φ = 11074928284080.

The previous prime is 11099338675487. The next prime is 11099338675541. The reversal of 11099338675489 is 98457683399011.

The square root of 11099338675489 is 3331567.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8421795533089 + 2677543142400 = 2902033^2 + 1636320^2 .

It is not a de Polignac number, because 11099338675489 - 2¹ = 11099338675487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11099338675487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1622469709 + ... + 1622476549.

It is an arithmetic number, because the mean of its divisors is an integer number (1235978085979).

Almost surely, 2^{11099338675489} is an apocalyptic number.

11099338675489 is the 3331567-th square number.

11099338675489 is the 1665784-th centered octagonal number.

It is an amenable number.

11099338675489 is a deficient number, since it is larger than the sum of its proper divisors (24464098322).

11099338675489 is an frugal number, since it uses more digits than its factorization.

11099338675489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 11099338675489 in words is "eleven trillion, ninety-nine billion, three hundred thirty-eight million, six hundred seventy-five thousand, four hundred eighty-nine".