11547170414661 has 36 divisors (see below), whose sum is σ = 17666039105568. Its totient is φ = 6572106272448.

The previous prime is 11547170414623. The next prime is 11547170414683. The reversal of 11547170414661 is 16641407174511.

It is not a de Polignac number, because 11547170414661 - 2²⁵ = 11547136860229 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11547170414661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11547170414621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4313472855 + ... + 4313475531.

It is an arithmetic number, because the mean of its divisors is an integer number (490723308488).

Almost surely, 2^{11547170414661} is an apocalyptic number.

It is an amenable number.

11547170414661 is a deficient number, since it is larger than the sum of its proper divisors (6118868690907).

11547170414661 is an frugal number, since it uses more digits than its factorization.

11547170414661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 11547170414661 in words is "eleven trillion, five hundred forty-seven billion, one hundred seventy million, four hundred fourteen thousand, six hundred sixty-one".