71007397411 has 4 divisors (see below), whose sum is σ = 71118174024. Its totient is φ = 70896620800.

The previous prime is 71007397397. The next prime is 71007397423. The reversal of 71007397411 is 11479370017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11479370017 = 99971 ⋅114827.

It is a cyclic number.

It is not a de Polignac number, because 71007397411 - 2¹¹ = 71007395363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71007397441) 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, 55387345 + ... + 55388626.

It is an arithmetic number, because the mean of its divisors is an integer number (17779543506).

Almost surely, 2^71007397411 is an apocalyptic number.

71007397411 is a deficient number, since it is larger than the sum of its proper divisors (110776613).

71007397411 is a wasteful number, since it uses less digits than its factorization.

71007397411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110776612.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 71007397411 in words is "seventy-one billion, seven million, three hundred ninety-seven thousand, four hundred eleven".