11660425201 has 4 divisors (see below), whose sum is σ = 11808025600. Its totient is φ = 11512824804.

The previous prime is 11660425181. The next prime is 11660425237. The reversal of 11660425201 is 10252406611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11660425201 - 2¹⁵ = 11660392433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11660425201.

It is not an unprimeable number, because it can be changed into a prime (11660425261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73800081 + ... + 73800238.

It is an arithmetic number, because the mean of its divisors is an integer number (2952006400).

Almost surely, 2^11660425201 is an apocalyptic number.

It is an amenable number.

11660425201 is a deficient number, since it is larger than the sum of its proper divisors (147600399).

11660425201 is an equidigital number, since it uses as much as digits as its factorization.

11660425201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147600398.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 11660425201 in words is "eleven billion, six hundred sixty million, four hundred twenty-five thousand, two hundred one".