3911295936481 has 4 divisors (see below), whose sum is σ = 3914014003200. Its totient is φ = 3908577869764.

The previous prime is 3911295936479. The next prime is 3911295936529. The reversal of 3911295936481 is 1846395921193.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3911295936481 - 2¹ = 3911295936479 is a prime.

It is a super-2 number, since 2×3911295936481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3911295966481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359031201 + ... + 1359034078.

It is an arithmetic number, because the mean of its divisors is an integer number (978503500800).

Almost surely, 2^{3911295936481} is an apocalyptic number.

It is an amenable number.

3911295936481 is a deficient number, since it is larger than the sum of its proper divisors (2718066719).

3911295936481 is a wasteful number, since it uses less digits than its factorization.

3911295936481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718066718.

The product of its digits is 12597120, while the sum is 61.

The spelling of 3911295936481 in words is "three trillion, nine hundred eleven billion, two hundred ninety-five million, nine hundred thirty-six thousand, four hundred eighty-one".