511116116 has 24 divisors (see below), whose sum is σ = 1023750336. Its totient is φ = 218724480.

The previous prime is 511116091. The next prime is 511116121. The reversal of 511116116 is 611611115.

It is a happy number.

It is a super-2 number, since 2×511116116² = 522479368069850912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511116091 and 511116100.

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, 6140 + ... + 32556.

It is an arithmetic number, because the mean of its divisors is an integer number (42656264).

Almost surely, 2^511116116 is an apocalyptic number.

It is an amenable number.

511116116 is an abundant number, since it is smaller than the sum of its proper divisors (512634220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511116116 is a wasteful number, since it uses less digits than its factorization.

511116116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27119 (or 27117 counting only the distinct ones).

The product of its digits is 180, while the sum is 23.

The square root of 511116116 is about 22607.8772997378. The cubic root of 511116116 is about 799.5393785858.

The spelling of 511116116 in words is "five hundred eleven million, one hundred sixteen thousand, one hundred sixteen".