3921461311 has 8 divisors (see below), whose sum is σ = 3999369024. Its totient is φ = 3843993120.

The previous prime is 3921461267. The next prime is 3921461333. The reversal of 3921461311 is 1131641293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3921461311 - 2¹¹ = 3921459263 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 (3921461351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91831 + ... + 127576.

It is an arithmetic number, because the mean of its divisors is an integer number (499921128).

Almost surely, 2^3921461311 is an apocalyptic number.

3921461311 is a deficient number, since it is larger than the sum of its proper divisors (77907713).

3921461311 is a wasteful number, since it uses less digits than its factorization.

3921461311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219761.

The product of its digits is 3888, while the sum is 31.

The square root of 3921461311 is about 62621.5722495052. The cubic root of 3921461311 is about 1576.9429366627.

The spelling of 3921461311 in words is "three billion, nine hundred twenty-one million, four hundred sixty-one thousand, three hundred eleven".