3911114687 has 4 divisors (see below), whose sum is σ = 3911780496. Its totient is φ = 3910448880.

The previous prime is 3911114663. The next prime is 3911114689. The reversal of 3911114687 is 7864111193.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7864111193 = 44543 ⋅176551.

It is a cyclic number.

It is not a de Polignac number, because 3911114687 - 2²² = 3906920383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911114689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324014 + ... + 335867.

It is an arithmetic number, because the mean of its divisors is an integer number (977945124).

Almost surely, 2^3911114687 is an apocalyptic number.

3911114687 is a deficient number, since it is larger than the sum of its proper divisors (665809).

3911114687 is an equidigital number, since it uses as much as digits as its factorization.

3911114687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665808.

The product of its digits is 36288, while the sum is 41.

The square root of 3911114687 is about 62538.9053869669. The cubic root of 3911114687 is about 1575.5548141276.

The spelling of 3911114687 in words is "three billion, nine hundred eleven million, one hundred fourteen thousand, six hundred eighty-seven".