3812968511 has 16 divisors (see below), whose sum is σ = 4278186528. Its totient is φ = 3367785600.

The previous prime is 3812968493. The next prime is 3812968529. The reversal of 3812968511 is 1158692183.

3812968511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3812968493) and next prime (3812968529).

It is a cyclic number.

It is not a de Polignac number, because 3812968511 - 2²⁶ = 3745859647 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812968531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291941 + ... + 304721.

It is an arithmetic number, because the mean of its divisors is an integer number (267386658).

Almost surely, 2^3812968511 is an apocalyptic number.

3812968511 is a deficient number, since it is larger than the sum of its proper divisors (465218017).

3812968511 is a wasteful number, since it uses less digits than its factorization.

3812968511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562.

The product of its digits is 103680, while the sum is 44.

The square root of 3812968511 is about 61749.2389507757. The cubic root of 3812968511 is about 1562.2639317043.

The spelling of 3812968511 in words is "three billion, eight hundred twelve million, nine hundred sixty-eight thousand, five hundred eleven".