11613665263648 has 48 divisors (see below), whose sum is σ = 27506049318720. Its totient is φ = 4715322736896.

The previous prime is 11613665263643. The next prime is 11613665263649. The reversal of 11613665263648 is 84636256631611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11613665263592 and 11613665263601.

It is not an unprimeable number, because it can be changed into a prime (11613665263643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364383111 + ... + 1364391622.

It is an arithmetic number, because the mean of its divisors is an integer number (573042694140).

Almost surely, 2^{11613665263648} is an apocalyptic number.

It is an amenable number.

11613665263648 is an abundant number, since it is smaller than the sum of its proper divisors (15892384055072).

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

11613665263648 is a wasteful number, since it uses less digits than its factorization.

11613665263648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728774769 (or 2728774761 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 58.

The spelling of 11613665263648 in words is "eleven trillion, six hundred thirteen billion, six hundred sixty-five million, two hundred sixty-three thousand, six hundred forty-eight".