11709099327 has 4 divisors (see below), whose sum is σ = 15612132440. Its totient is φ = 7806066216.

The previous prime is 11709099287. The next prime is 11709099329. The reversal of 11709099327 is 72399090711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72399090711 = 3 ⋅24133030237.

It is not a de Polignac number, because 11709099327 - 2⁸ = 11709099071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11709099329) 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, 1951516552 + ... + 1951516557.

It is an arithmetic number, because the mean of its divisors is an integer number (3903033110).

Almost surely, 2^11709099327 is an apocalyptic number.

11709099327 is a deficient number, since it is larger than the sum of its proper divisors (3903033113).

11709099327 is an equidigital number, since it uses as much as digits as its factorization.

11709099327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903033112.

The product of its (nonzero) digits is 214326, while the sum is 48.

The spelling of 11709099327 in words is "eleven billion, seven hundred nine million, ninety-nine thousand, three hundred twenty-seven".