11845284085 has 8 divisors (see below), whose sum is σ = 14447363256. Its totient is φ = 9320879040.

The previous prime is 11845284067. The next prime is 11845284091. The reversal of 11845284085 is 58048254811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40678884 + 11804605201 = 6378^2 + 108649^2 .

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

It is not a de Polignac number, because 11845284085 - 2¹⁷ = 11845153013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19418194 + ... + 19418803.

It is an arithmetic number, because the mean of its divisors is an integer number (1805920407).

Almost surely, 2^11845284085 is an apocalyptic number.

It is an amenable number.

11845284085 is a deficient number, since it is larger than the sum of its proper divisors (2602079171).

11845284085 is an equidigital number, since it uses as much as digits as its factorization.

11845284085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38837063.

The product of its (nonzero) digits is 409600, while the sum is 46.

The spelling of 11845284085 in words is "eleven billion, eight hundred forty-five million, two hundred eighty-four thousand, eighty-five".