11955894514 has 8 divisors (see below), whose sum is σ = 18877728240. Its totient is φ = 5663318436.

The previous prime is 11955894499. The next prime is 11955894539. The reversal of 11955894514 is 41549855911.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157314364 + ... + 157314439.

It is an arithmetic number, because the mean of its divisors is an integer number (2359716030).

Almost surely, 2^11955894514 is an apocalyptic number.

11955894514 is a deficient number, since it is larger than the sum of its proper divisors (6921833726).

11955894514 is a wasteful number, since it uses less digits than its factorization.

11955894514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314628824.

The product of its digits is 1296000, while the sum is 52.

The spelling of 11955894514 in words is "eleven billion, nine hundred fifty-five million, eight hundred ninety-four thousand, five hundred fourteen".