11655011054997 has 16 divisors (see below), whose sum is σ = 17687821656960. Its totient is φ = 7580494994400.

The previous prime is 11655011054879. The next prime is 11655011055031. The reversal of 11655011054997 is 79945011055611.

11655011054997 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 5 + 0 + 1 + 1 + 0 + 549 + 97 = 666.

11655011054997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11655011054997 - 2²⁰ = 11655010006421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655011058997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264231529 + ... + 5264233742.

It is an arithmetic number, because the mean of its divisors is an integer number (1105488853560).

Almost surely, 2^{11655011054997} is an apocalyptic number.

It is an amenable number.

11655011054997 is a deficient number, since it is larger than the sum of its proper divisors (6032810601963).

11655011054997 is a wasteful number, since it uses less digits than its factorization.

11655011054997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528465321 (or 10528465315 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 54.

The spelling of 11655011054997 in words is "eleven trillion, six hundred fifty-five billion, eleven million, fifty-four thousand, nine hundred ninety-seven".