11916329596 has 12 divisors (see below), whose sum is σ = 21005793648. Its totient is φ = 5914674272.

The previous prime is 11916329573. The next prime is 11916329597. The reversal of 11916329596 is 69592361911.

It is a happy number.

It is a super-2 number, since 2×11916329596² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916329597) 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, 10872016 + ... + 10873111.

It is an arithmetic number, because the mean of its divisors is an integer number (1750482804).

Almost surely, 2^11916329596 is an apocalyptic number.

It is an amenable number.

11916329596 is a deficient number, since it is larger than the sum of its proper divisors (9089464052).

11916329596 is a wasteful number, since it uses less digits than its factorization.

11916329596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21745268 (or 21745266 counting only the distinct ones).

The product of its digits is 787320, while the sum is 52.

The spelling of 11916329596 in words is "eleven billion, nine hundred sixteen million, three hundred twenty-nine thousand, five hundred ninety-six".