11647474843170 has 64 divisors (see below), whose sum is σ = 29710830378240. Its totient is φ = 2912172607488.

The previous prime is 11647474843159. The next prime is 11647474843177. The reversal of 11647474843170 is 7134847474611.

It is a self number, because there is not a number n which added to its sum of digits gives 11647474843170.

It is not an unprimeable number, because it can be changed into a prime (11647474843177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43284475 + ... + 43552734.

It is an arithmetic number, because the mean of its divisors is an integer number (464231724660).

Almost surely, 2^{11647474843170} is an apocalyptic number.

11647474843170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11647474843170 is an abundant number, since it is smaller than the sum of its proper divisors (18063355535070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11647474843170 is a wasteful number, since it uses less digits than its factorization.

11647474843170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86837499.

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 11647474843170 in words is "eleven trillion, six hundred forty-seven billion, four hundred seventy-four million, eight hundred forty-three thousand, one hundred seventy".