2111479386 has 64 divisors (see below), whose sum is σ = 4620240000. Its totient is φ = 640749312.

The previous prime is 2111479303. The next prime is 2111479397. The reversal of 2111479386 is 6839741112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755680 + ... + 758468.

It is an arithmetic number, because the mean of its divisors is an integer number (72191250).

Almost surely, 2^2111479386 is an apocalyptic number.

2111479386 is an abundant number, since it is smaller than the sum of its proper divisors (2508760614).

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

2111479386 is a wasteful number, since it uses less digits than its factorization.

2111479386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its digits is 72576, while the sum is 42.

The square root of 2111479386 is about 45950.8366191520. The cubic root of 2111479386 is about 1282.9083011582.

The spelling of 2111479386 in words is "two billion, one hundred eleven million, four hundred seventy-nine thousand, three hundred eighty-six".