11596421116 has 24 divisors (see below), whose sum is σ = 23732213120. Its totient is φ = 4854315312.

The previous prime is 11596421113. The next prime is 11596421143. The reversal of 11596421116 is 61112469511.

It is a happy number.

It is a super-2 number, since 2×11596421116² (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 (11596421113) 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, 4814586 + ... + 4816993.

Almost surely, 2^11596421116 is an apocalyptic number.

It is an amenable number.

11596421116 is an abundant number, since it is smaller than the sum of its proper divisors (12135792004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11596421116 is a wasteful number, since it uses less digits than its factorization.

11596421116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9631633 (or 9631631 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The spelling of 11596421116 in words is "eleven billion, five hundred ninety-six million, four hundred twenty-one thousand, one hundred sixteen".