11900328839 has 4 divisors (see below), whose sum is σ = 13600375824. Its totient is φ = 10200281856.

The previous prime is 11900328821. The next prime is 11900328911. The reversal of 11900328839 is 93882300911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93882300911 = 7 ⋅13411757273.

It is a cyclic number.

It is not a de Polignac number, because 11900328839 - 2²⁴ = 11883551623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11900328839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11900328809) 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, 850023482 + ... + 850023495.

It is an arithmetic number, because the mean of its divisors is an integer number (3400093956).

Almost surely, 2^11900328839 is an apocalyptic number.

11900328839 is a deficient number, since it is larger than the sum of its proper divisors (1700046985).

11900328839 is an equidigital number, since it uses as much as digits as its factorization.

11900328839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700046984.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 11900328839 in words is "eleven billion, nine hundred million, three hundred twenty-eight thousand, eight hundred thirty-nine".