489910011111 has 24 divisors (see below), whose sum is σ = 732604120560. Its totient is φ = 315105436800.

The previous prime is 489910011109. The next prime is 489910011119. The reversal of 489910011111 is 111110019984.

It is not a de Polignac number, because 489910011111 - 2¹ = 489910011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489910011119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365685 + ... + 1055246.

It is an arithmetic number, because the mean of its divisors is an integer number (30525171690).

Almost surely, 2^489910011111 is an apocalyptic number.

489910011111 is a deficient number, since it is larger than the sum of its proper divisors (242694109449).

489910011111 is a wasteful number, since it uses less digits than its factorization.

489910011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422287 (or 1422284 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 36.

The spelling of 489910011111 in words is "four hundred eighty-nine billion, nine hundred ten million, eleven thousand, one hundred eleven".