3711887389 has 24 divisors (see below), whose sum is σ = 4517173440. Its totient is φ = 2987291136.

The previous prime is 3711887371. The next prime is 3711887411. The reversal of 3711887389 is 9837881173.

It is a happy number.

It is not a de Polignac number, because 3711887389 - 2⁵ = 3711887357 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3711887339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942777 + ... + 946705.

It is an arithmetic number, because the mean of its divisors is an integer number (188215560).

Almost surely, 2^3711887389 is an apocalyptic number.

It is an amenable number.

3711887389 is a deficient number, since it is larger than the sum of its proper divisors (805286051).

3711887389 is a wasteful number, since it uses less digits than its factorization.

3711887389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437 (or 4420 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 55.

The square root of 3711887389 is about 60925.2606806077. The cubic root of 3711887389 is about 1548.3349986470.

The spelling of 3711887389 in words is "three billion, seven hundred eleven million, eight hundred eighty-seven thousand, three hundred eighty-nine".