11497477012065 has 24 divisors (see below), whose sum is σ = 21740683805568. Its totient is φ = 5574534308640.

The previous prime is 11497477012057. The next prime is 11497477012279. The reversal of 11497477012065 is 56021077479411.

11497477012065 is a `hidden beast` number, since 1 + 1 + 4 + 97 + 477 + 0 + 1 + 20 + 65 = 666.

11497477012065 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 11497477012065 - 2³ = 11497477012057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11613612649 + ... + 11613613638.

It is an arithmetic number, because the mean of its divisors is an integer number (905861825232).

Almost surely, 2^{11497477012065} is an apocalyptic number.

11497477012065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11497477012065 is a deficient number, since it is larger than the sum of its proper divisors (10243206793503).

11497477012065 is a wasteful number, since it uses less digits than its factorization.

11497477012065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227226309 (or 23227226306 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 11497477012065 in words is "eleven trillion, four hundred ninety-seven billion, four hundred seventy-seven million, twelve thousand, sixty-five".