11419170654161 has 8 divisors (see below), whose sum is σ = 12226739234760. Its totient is φ = 10626696813568.

The previous prime is 11419170654149. The next prime is 11419170654197. The reversal of 11419170654161 is 16145607191411.

It can be written as a sum of positive squares in 4 ways, for example, as 4301293489936 + 7117877164225 = 2073956^2 + 2667935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11419170654161 is a prime.

It is a super-2 number, since 2×11419170654161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11419170654121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3773683436 + ... + 3773686461.

It is an arithmetic number, because the mean of its divisors is an integer number (1528342404345).

Almost surely, 2^{11419170654161} is an apocalyptic number.

It is an amenable number.

11419170654161 is a deficient number, since it is larger than the sum of its proper divisors (807568580599).

11419170654161 is an equidigital number, since it uses as much as digits as its factorization.

11419170654161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547370003.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 11419170654161 in words is "eleven trillion, four hundred nineteen billion, one hundred seventy million, six hundred fifty-four thousand, one hundred sixty-one".