2011717494494 has 8 divisors (see below), whose sum is σ = 3017589946608. Its totient is φ = 1005854178960.

The previous prime is 2011717494431. The next prime is 2011717494509. The reversal of 2011717494494 is 4944947171102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1704242 + ... + 2632085.

It is an arithmetic number, because the mean of its divisors is an integer number (377198743326).

Almost surely, 2^{2011717494494} is an apocalyptic number.

2011717494494 is a deficient number, since it is larger than the sum of its proper divisors (1005872452114).

2011717494494 is a wasteful number, since it uses less digits than its factorization.

2011717494494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568290.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 2011717494494 in words is "two trillion, eleven billion, seven hundred seventeen million, four hundred ninety-four thousand, four hundred ninety-four".