11664056740 has 96 divisors (see below), whose sum is σ = 28783641600. Its totient is φ = 3887422464.

The previous prime is 11664056669. The next prime is 11664056753. The reversal of 11664056740 is 4765046611.

It is a junction number, because it is equal to n+sod(n) for n = 11664056693 and 11664056702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 974472 + ... + 986368.

It is an arithmetic number, because the mean of its divisors is an integer number (299829600).

Almost surely, 2^11664056740 is an apocalyptic number.

11664056740 is a gapful number since it is divisible by the number (10) 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 11664056740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14391820800).

11664056740 is an abundant number, since it is smaller than the sum of its proper divisors (17119584860).

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

11664056740 is a wasteful number, since it uses less digits than its factorization.

11664056740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109 (or 12107 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11664056740 in words is "eleven billion, six hundred sixty-four million, fifty-six thousand, seven hundred forty".