71053030611 has 12 divisors (see below), whose sum is σ = 102637049320. Its totient is φ = 47366428320.

The previous prime is 71053030597. The next prime is 71053030621. The reversal of 71053030611 is 11603035017.

71053030611 is a `hidden beast` number, since 7 + 10 + 5 + 3 + 0 + 30 + 611 = 666.

It is not a de Polignac number, because 71053030611 - 2¹⁵ = 71052997843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71053030621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23535 + ... + 377703.

Almost surely, 2^71053030611 is an apocalyptic number.

71053030611 is a deficient number, since it is larger than the sum of its proper divisors (31584018709).

71053030611 is a wasteful number, since it uses less digits than its factorization.

71053030611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376466 (or 376463 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

Adding to 71053030611 its reverse (11603035017), we get a palindrome (82656065628).

The spelling of 71053030611 in words is "seventy-one billion, fifty-three million, thirty thousand, six hundred eleven".