11843861053 has 8 divisors (see below), whose sum is σ = 12544633080. Its totient is φ = 11143541760.

The previous prime is 11843861041. The next prime is 11843861111. The reversal of 11843861053 is 35016834811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 137053849 + 11706807204 = 11707^2 + 108198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11843861053 - 2³³ = 3253926461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11843860997 and 11843861015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843861153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58558 + ... + 164671.

It is an arithmetic number, because the mean of its divisors is an integer number (1568079135).

Almost surely, 2^11843861053 is an apocalyptic number.

It is an amenable number.

11843861053 is a deficient number, since it is larger than the sum of its proper divisors (700772027).

11843861053 is a wasteful number, since it uses less digits than its factorization.

11843861053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226367.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 11843861053 in words is "eleven billion, eight hundred forty-three million, eight hundred sixty-one thousand, fifty-three".