6011311816 has 16 divisors (see below), whose sum is σ = 11272038300. Its totient is φ = 3005434944.

The previous prime is 6011311771. The next prime is 6011311829. The reversal of 6011311816 is 6181131106.

It can be written as a sum of positive squares in 2 ways, for example, as 4114709316 + 1896602500 = 64146^2 + 43550^2 .

It is a super-2 number, since 2×6011311816² = 72271739498362435712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178326 + ... + 209338.

Almost surely, 2^6011311816 is an apocalyptic number.

It is an amenable number.

6011311816 is a deficient number, since it is larger than the sum of its proper divisors (5260726484).

6011311816 is a wasteful number, since it uses less digits than its factorization.

6011311816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55248 (or 55244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 6011311816 is about 77532.6499998549. The cubic root of 6011311816 is about 1818.2618167146.

The spelling of 6011311816 in words is "six billion, eleven million, three hundred eleven thousand, eight hundred sixteen".