11248329945609 has 27 divisors (see below), whose sum is σ = 16298891724583. Its totient is φ = 7475282212992.

The previous prime is 11248329945581. The next prime is 11248329945667. The reversal of 11248329945609 is 90654992384211.

The square root of 11248329945609 is 3353853.

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

11248329945609 is a `hidden beast` number, since 1 + 1 + 2 + 48 + 3 + 29 + 9 + 4 + 560 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4569868175625 + 6678461769984 = 2137725^2 + 2584272^2 .

It is not a de Polignac number, because 11248329945609 - 2⁵ = 11248329945577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248329947609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3551728744 + ... + 3551731910.

Almost surely, 2^{11248329945609} is an apocalyptic number.

11248329945609 is the 3353853-rd square number.

11248329945609 is the 1676927-th centered octagonal number.

It is an amenable number.

11248329945609 is a deficient number, since it is larger than the sum of its proper divisors (5050561778974).

11248329945609 is an frugal number, since it uses more digits than its factorization.

11248329945609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 11248329945609 in words is "eleven trillion, two hundred forty-eight billion, three hundred twenty-nine million, nine hundred forty-five thousand, six hundred nine".