11605023653552 has 160 divisors (see below), whose sum is σ = 27176922470400. Its totient is φ = 4689636424704.

The previous prime is 11605023653543. The next prime is 11605023653563. The reversal of 11605023653552 is 25535632050611.

11605023653552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391134974 + ... + 391164642.

It is an arithmetic number, because the mean of its divisors is an integer number (169855765440).

Almost surely, 2^{11605023653552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11605023653552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13588461235200).

11605023653552 is an abundant number, since it is smaller than the sum of its proper divisors (15571898816848).

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

11605023653552 is a wasteful number, since it uses less digits than its factorization.

11605023653552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30563 (or 30557 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 11605023653552 in words is "eleven trillion, six hundred five billion, twenty-three million, six hundred fifty-three thousand, five hundred fifty-two".