11655012630320 has 80 divisors (see below), whose sum is σ = 27831807504480. Its totient is φ = 4535755978752.

The previous prime is 11655012630263. The next prime is 11655012630361. The reversal of 11655012630320 is 2303621055611.

11655012630320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59365439 + ... + 59561441.

It is an arithmetic number, because the mean of its divisors is an integer number (347897593806).

Almost surely, 2^{11655012630320} is an apocalyptic number.

11655012630320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11655012630320 is an abundant number, since it is smaller than the sum of its proper divisors (16176794874160).

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

11655012630320 is a wasteful number, since it uses less digits than its factorization.

11655012630320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216142 (or 216136 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 11655012630320 its reverse (2303621055611), we get a palindrome (13958633685931).

The spelling of 11655012630320 in words is "eleven trillion, six hundred fifty-five billion, twelve million, six hundred thirty thousand, three hundred twenty".