11709325819 has 8 divisors (see below), whose sum is σ = 12001763088. Its totient is φ = 11420349600.

The previous prime is 11709325799. The next prime is 11709325883. The reversal of 11709325819 is 91852390711.

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

It is a cyclic number.

It is not a de Polignac number, because 11709325819 - 2⁵ = 11709325787 is a prime.

It is a super-2 number, since 2×11709325819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11709325519) 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, 858412 + ... + 871945.

It is an arithmetic number, because the mean of its divisors is an integer number (1500220386).

Almost surely, 2^11709325819 is an apocalyptic number.

11709325819 is a deficient number, since it is larger than the sum of its proper divisors (292437269).

11709325819 is a wasteful number, since it uses less digits than its factorization.

11709325819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730525.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 11709325819 in words is "eleven billion, seven hundred nine million, three hundred twenty-five thousand, eight hundred nineteen".