11975575319 has 8 divisors (see below), whose sum is σ = 12840528960. Its totient is φ = 11128455936.

The previous prime is 11975575273. The next prime is 11975575343. The reversal of 11975575319 is 91357557911.

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 11975575319 - 2²⁰ = 11974526743 is a prime.

It is a super-2 number, since 2×11975575319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11975571319) 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, 4457174 + ... + 4459859.

It is an arithmetic number, because the mean of its divisors is an integer number (1605066120).

Almost surely, 2^11975575319 is an apocalyptic number.

11975575319 is a deficient number, since it is larger than the sum of its proper divisors (864953641).

11975575319 is an equidigital number, since it uses as much as digits as its factorization.

11975575319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917129.

The product of its digits is 1488375, while the sum is 53.

The spelling of 11975575319 in words is "eleven billion, nine hundred seventy-five million, five hundred seventy-five thousand, three hundred nineteen".