11546646642255 has 16 divisors (see below), whose sum is σ = 18474707924064. Its totient is φ = 6158187110400.

The previous prime is 11546646642229. The next prime is 11546646642259. The reversal of 11546646642255 is 55224664664511.

11546646642255 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 11546646642255 - 2¹⁶ = 11546646576719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11546646642195 and 11546646642204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546646642259) 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, 2769855 + ... + 5546655.

It is an arithmetic number, because the mean of its divisors is an integer number (1154669245254).

Almost surely, 2^{11546646642255} is an apocalyptic number.

11546646642255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11546646642255 is a deficient number, since it is larger than the sum of its proper divisors (6928061281809).

11546646642255 is a wasteful number, since it uses less digits than its factorization.

11546646642255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054026.

The product of its digits is 41472000, while the sum is 57.

The spelling of 11546646642255 in words is "eleven trillion, five hundred forty-six billion, six hundred forty-six million, six hundred forty-two thousand, two hundred fifty-five".