11465995968 has 336 divisors, whose sum is σ = 39970577920. Its totient is φ = 3069591552.

The previous prime is 11465995951. The next prime is 11465995969. The reversal of 11465995968 is 86959956411.

11465995968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (11465995969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7430205 + ... + 7431747.

Almost surely, 2^11465995968 is an apocalyptic number.

11465995968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11465995968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19985288960).

11465995968 is an abundant number, since it is smaller than the sum of its proper divisors (28504581952).

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

11465995968 is a wasteful number, since it uses less digits than its factorization.

11465995968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684 (or 1671 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 63.

The spelling of 11465995968 in words is "eleven billion, four hundred sixty-five million, nine hundred ninety-five thousand, nine hundred sixty-eight".