3811094892 has 72 divisors (see below), whose sum is σ = 10596370512. Its totient is φ = 1154862720.

The previous prime is 3811094887. The next prime is 3811094921. The reversal of 3811094892 is 2984901183.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8148 + ... + 87684.

Almost surely, 2^3811094892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3811094892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5298185256).

3811094892 is an abundant number, since it is smaller than the sum of its proper divisors (6785275620).

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

3811094892 is a wasteful number, since it uses less digits than its factorization.

3811094892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79580 (or 79553 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 3811094892 is about 61734.0658955815. The cubic root of 3811094892 is about 1562.0080010170.

The spelling of 3811094892 in words is "three billion, eight hundred eleven million, ninety-four thousand, eight hundred ninety-two".