4111689738 has 64 divisors (see below), whose sum is σ = 8975514240. Its totient is φ = 1248141312.

The previous prime is 4111689731. The next prime is 4111689739. The reversal of 4111689738 is 8379861114.

It is not an unprimeable number, because it can be changed into a prime (4111689731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3169506 + ... + 3170802.

It is an arithmetic number, because the mean of its divisors is an integer number (140242410).

Almost surely, 2^4111689738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4111689738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487757120).

4111689738 is an abundant number, since it is smaller than the sum of its proper divisors (4863824502).

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

4111689738 is a wasteful number, since it uses less digits than its factorization.

4111689738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 290304, while the sum is 48.

The square root of 4111689738 is about 64122.4589204126. The cubic root of 4111689738 is about 1602.0403316836.

The spelling of 4111689738 in words is "four billion, one hundred eleven million, six hundred eighty-nine thousand, seven hundred thirty-eight".