11604800641 has 12 divisors (see below), whose sum is σ = 13370760192. Its totient is φ = 9865917936.

The previous prime is 11604800629. The next prime is 11604800651. The reversal of 11604800641 is 14600840611.

It is not a de Polignac number, because 11604800641 - 2⁵ = 11604800609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604800651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3210151 + ... + 3213763.

It is an arithmetic number, because the mean of its divisors is an integer number (1114230016).

Almost surely, 2^11604800641 is an apocalyptic number.

It is an amenable number.

11604800641 is a deficient number, since it is larger than the sum of its proper divisors (1765959551).

11604800641 is an frugal number, since it uses more digits than its factorization.

11604800641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 11604800641 in words is "eleven billion, six hundred four million, eight hundred thousand, six hundred forty-one".