11660614272 has 192 divisors, whose sum is σ = 34434840960. Its totient is φ = 3785748480.

The previous prime is 11660614253. The next prime is 11660614283. The reversal of 11660614272 is 27241606611.

11660614272 is a `hidden beast` number, since 1 + 1 + 6 + 606 + 1 + 42 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15322372 + ... + 15323132.

It is an arithmetic number, because the mean of its divisors is an integer number (179348130).

Almost surely, 2^11660614272 is an apocalyptic number.

11660614272 is a gapful number since it is divisible by the number (12) 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 11660614272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17217420480).

11660614272 is an abundant number, since it is smaller than the sum of its proper divisors (22774226688).

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

11660614272 is a wasteful number, since it uses less digits than its factorization.

11660614272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 11660614272 in words is "eleven billion, six hundred sixty million, six hundred fourteen thousand, two hundred seventy-two".