11655315043712 has 16 divisors (see below), whose sum is σ = 23219572938900. Its totient is φ = 5827657521792.

The previous prime is 11655315043711. The next prime is 11655315043721. The reversal of 11655315043712 is 21734051355611.

11655315043712 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 (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655315043711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45528574262 + ... + 45528574517.

Almost surely, 2^{11655315043712} is an apocalyptic number.

It is an amenable number.

11655315043712 is a deficient number, since it is larger than the sum of its proper divisors (11564257895188).

11655315043712 is an frugal number, since it uses more digits than its factorization.

11655315043712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91057148793 (or 91057148781 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 11655315043712 in words is "eleven trillion, six hundred fifty-five billion, three hundred fifteen million, forty-three thousand, seven hundred twelve".