11930003911 has 8 divisors (see below), whose sum is σ = 13634974080. Its totient is φ = 10225204728.

The previous prime is 11930003909. The next prime is 11930003927.

11930003911 is nontrivially palindromic in base 10.

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 11930003911 - 2¹ = 11930003909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11930003911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930003411) 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, 194760 + ... + 248578.

It is an arithmetic number, because the mean of its divisors is an integer number (1704371760).

Almost surely, 2^11930003911 is an apocalyptic number.

11930003911 is a deficient number, since it is larger than the sum of its proper divisors (1704970169).

11930003911 is an equidigital number, since it uses as much as digits as its factorization.

11930003911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85493.

The product of its (nonzero) digits is 729, while the sum is 28.

It can be divided in two parts, 1193000 and 3911, that added together give a palindrome (1196911).

The spelling of 11930003911 in words is "eleven billion, nine hundred thirty million, three thousand, nine hundred eleven".