11009243659 has 4 divisors (see below), whose sum is σ = 11055307680. Its totient is φ = 10963179640.

The previous prime is 11009243657. The next prime is 11009243671. The reversal of 11009243659 is 95634290011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95634290011 = 13 ⋅7356483847.

It is a cyclic number.

It is not a de Polignac number, because 11009243659 - 2¹ = 11009243657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11009243657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031652 + ... + 23032129.

It is an arithmetic number, because the mean of its divisors is an integer number (2763826920).

Almost surely, 2^11009243659 is an apocalyptic number.

11009243659 is a deficient number, since it is larger than the sum of its proper divisors (46064021).

11009243659 is an equidigital number, since it uses as much as digits as its factorization.

11009243659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46064020.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 11009243659 in words is "eleven billion, nine million, two hundred forty-three thousand, six hundred fifty-nine".