11304609659 has 4 divisors (see below), whose sum is σ = 12919553904. Its totient is φ = 9689665416.

The previous prime is 11304609649. The next prime is 11304609689. The reversal of 11304609659 is 95690640311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11304609659 - 2⁴ = 11304609643 is a prime.

It is a super-3 number, since 3×11304609659³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304609649) 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, 807472112 + ... + 807472125.

It is an arithmetic number, because the mean of its divisors is an integer number (3229888476).

Almost surely, 2^11304609659 is an apocalyptic number.

11304609659 is a deficient number, since it is larger than the sum of its proper divisors (1614944245).

11304609659 is an equidigital number, since it uses as much as digits as its factorization.

11304609659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614944244.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 11304609659 in words is "eleven billion, three hundred four million, six hundred nine thousand, six hundred fifty-nine".