11660014641 has 32 divisors (see below), whose sum is σ = 17658619776. Its totient is φ = 6781248000.

The previous prime is 11660014591. The next prime is 11660014661. The reversal of 11660014641 is 14641006611.

It is not a de Polignac number, because 11660014641 - 2¹¹ = 11660012593 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11660014599 and 11660014608.

It is not an unprimeable number, because it can be changed into a prime (11660014661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11895 + ... + 153171.

It is an arithmetic number, because the mean of its divisors is an integer number (551831868).

Almost surely, 2^11660014641 is an apocalyptic number.

11660014641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11660014641 is a deficient number, since it is larger than the sum of its proper divisors (5998605135).

11660014641 is a wasteful number, since it uses less digits than its factorization.

11660014641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141393.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 11660014641 in words is "eleven billion, six hundred sixty million, fourteen thousand, six hundred forty-one".