11655873056445 has 16 divisors (see below), whose sum is σ = 18660412522752. Its totient is φ = 6212793752640.

The previous prime is 11655873056293. The next prime is 11655873056489. The reversal of 11655873056445 is 54465037855611.

It is not a de Polignac number, because 11655873056445 - 2³⁰ = 11654799314621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229466101 + ... + 229516890.

It is an arithmetic number, because the mean of its divisors is an integer number (1166275782672).

Almost surely, 2^{11655873056445} is an apocalyptic number.

11655873056445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11655873056445 is a deficient number, since it is larger than the sum of its proper divisors (7004539466307).

11655873056445 is a wasteful number, since it uses less digits than its factorization.

11655873056445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458984692.

The product of its (nonzero) digits is 60480000, while the sum is 60.

The spelling of 11655873056445 in words is "eleven trillion, six hundred fifty-five billion, eight hundred seventy-three million, fifty-six thousand, four hundred forty-five".