6011999917 has 16 divisors (see below), whose sum is σ = 7504689024. Its totient is φ = 4678920000.

The previous prime is 6011999891. The next prime is 6011999951. The reversal of 6011999917 is 7199991106.

It is a cyclic number.

It is not a de Polignac number, because 6011999917 - 2¹¹ = 6011997869 is a prime.

It is a super-2 number, since 2×6011999917² = 72288286004016013778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011999117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15667 + ... + 110767.

It is an arithmetic number, because the mean of its divisors is an integer number (469043064).

Almost surely, 2^6011999917 is an apocalyptic number.

It is an amenable number.

6011999917 is a deficient number, since it is larger than the sum of its proper divisors (1492689107).

6011999917 is a wasteful number, since it uses less digits than its factorization.

6011999917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95940.

The product of its (nonzero) digits is 275562, while the sum is 52.

The square root of 6011999917 is about 77537.0873646928. The cubic root of 6011999917 is about 1818.3311914799.

It can be divided in two parts, 601199 and 9917, that added together give a palindrome (611116).

The spelling of 6011999917 in words is "six billion, eleven million, nine hundred ninety-nine thousand, nine hundred seventeen".