11844594061 has 4 divisors (see below), whose sum is σ = 11844812124. Its totient is φ = 11844376000.

The previous prime is 11844594043. The next prime is 11844594089. The reversal of 11844594061 is 16049544811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16049544811 = 2693 ⋅5959727.

It can be written as a sum of positive squares in 2 ways, for example, as 6904612836 + 4939981225 = 83094^2 + 70285^2 .

It is a cyclic number.

It is not a de Polignac number, because 11844594061 - 2¹³ = 11844585869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11844593999 and 11844594017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11844594001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44661 + ... + 160261.

It is an arithmetic number, because the mean of its divisors is an integer number (2961203031).

Almost surely, 2^11844594061 is an apocalyptic number.

It is an amenable number.

11844594061 is a deficient number, since it is larger than the sum of its proper divisors (218063).

11844594061 is a wasteful number, since it uses less digits than its factorization.

11844594061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218062.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 11844594061 in words is "eleven billion, eight hundred forty-four million, five hundred ninety-four thousand, sixty-one".