18017085411 has 48 divisors (see below), whose sum is σ = 28569996000. Its totient is φ = 10873368576.

The previous prime is 18017085409. The next prime is 18017085419. The reversal of 18017085411 is 11458071081.

It is not a de Polignac number, because 18017085411 - 2¹ = 18017085409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18017085419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3096541 + ... + 3102353.

It is an arithmetic number, because the mean of its divisors is an integer number (595208250).

Almost surely, 2^18017085411 is an apocalyptic number.

18017085411 is a deficient number, since it is larger than the sum of its proper divisors (10552910589).

18017085411 is a wasteful number, since it uses less digits than its factorization.

18017085411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340 (or 6337 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

The spelling of 18017085411 in words is "eighteen billion, seventeen million, eighty-five thousand, four hundred eleven".