2111589492 has 48 divisors (see below), whose sum is σ = 5044392192. Its totient is φ = 687173760.

The previous prime is 2111589461. The next prime is 2111589511. The reversal of 2111589492 is 2949851112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232998 + ... + 241890.

It is an arithmetic number, because the mean of its divisors is an integer number (105091504).

Almost surely, 2^2111589492 is an apocalyptic number.

It is an amenable number.

2111589492 is an abundant number, since it is smaller than the sum of its proper divisors (2932802700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111589492 is a wasteful number, since it uses less digits than its factorization.

2111589492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9368 (or 9366 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 2111589492 is about 45952.0346883574. The cubic root of 2111589492 is about 1282.9306004439.

The spelling of 2111589492 in words is "two billion, one hundred eleven million, five hundred eighty-nine thousand, four hundred ninety-two".