11905388014 has 16 divisors (see below), whose sum is σ = 20363062608. Its totient is φ = 5171571072.

The previous prime is 11905387999. The next prime is 11905388059. The reversal of 11905388014 is 41088350911.

It is a happy number.

It is a super-3 number, since 3×11905388014³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13467192 + ... + 13468075.

It is an arithmetic number, because the mean of its divisors is an integer number (1272691413).

Almost surely, 2^11905388014 is an apocalyptic number.

11905388014 is a deficient number, since it is larger than the sum of its proper divisors (8457674594).

11905388014 is a wasteful number, since it uses less digits than its factorization.

11905388014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26935299.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11905388014 in words is "eleven billion, nine hundred five million, three hundred eighty-eight thousand, fourteen".