11843861116 has 24 divisors (see below), whose sum is σ = 22133139840. Its totient is φ = 5533281600.

The previous prime is 11843861111. The next prime is 11843861143. The reversal of 11843861116 is 61116834811.

It is a happy number.

It is a super-2 number, since 2×11843861116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11843861111) 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, 1643215 + ... + 1650406.

It is an arithmetic number, because the mean of its divisors is an integer number (922214160).

Almost surely, 2^11843861116 is an apocalyptic number.

It is an amenable number.

11843861116 is a deficient number, since it is larger than the sum of its proper divisors (10289278724).

11843861116 is a wasteful number, since it uses less digits than its factorization.

11843861116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293685 (or 3293683 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The spelling of 11843861116 in words is "eleven billion, eight hundred forty-three million, eight hundred sixty-one thousand, one hundred sixteen".