11790643459 has 8 divisors (see below), whose sum is σ = 13507031648. Its totient is φ = 10082257920.

The previous prime is 11790643453. The next prime is 11790643483. The reversal of 11790643459 is 95434609711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11790643459 - 2⁵ = 11790643427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11790643453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997502 + ... + 2003395.

It is an arithmetic number, because the mean of its divisors is an integer number (1688378956).

Almost surely, 2^11790643459 is an apocalyptic number.

11790643459 is a deficient number, since it is larger than the sum of its proper divisors (1716388189).

11790643459 is an equidigital number, since it uses as much as digits as its factorization.

11790643459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001325.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 11790643459 in words is "eleven billion, seven hundred ninety million, six hundred forty-three thousand, four hundred fifty-nine".