11816773184 has 14 divisors (see below), whose sum is σ = 23448909414. Its totient is φ = 5908386560.

The previous prime is 11816773121. The next prime is 11816773211. The reversal of 11816773184 is 48137761811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11336286784 + 480486400 = 106472^2 + 21920^2 .

It is a super-2 number, since 2×11816773184² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92318477 + ... + 92318604.

It is an arithmetic number, because the mean of its divisors is an integer number (1674922101).

Almost surely, 2^11816773184 is an apocalyptic number.

It is an amenable number.

11816773184 is a deficient number, since it is larger than the sum of its proper divisors (11632136230).

11816773184 is an equidigital number, since it uses as much as digits as its factorization.

11816773184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184637093 (or 184637083 counting only the distinct ones).

The product of its digits is 225792, while the sum is 47.

The spelling of 11816773184 in words is "eleven billion, eight hundred sixteen million, seven hundred seventy-three thousand, one hundred eighty-four".