11071632617 has 2 divisors, whose sum is σ = 11071632618. Its totient is φ = 11071632616.

The previous prime is 11071632601. The next prime is 11071632623. The reversal of 11071632617 is 71623617011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5982094336 + 5089538281 = 77344^2 + 71341^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071632617 - 2⁴ = 11071632601 is a prime.

It is not a weakly prime, because it can be changed into another prime (11071632317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535816308 + 5535816309.

It is an arithmetic number, because the mean of its divisors is an integer number (5535816309).

Almost surely, 2^11071632617 is an apocalyptic number.

It is an amenable number.

11071632617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071632617 is an equidigital number, since it uses as much as digits as its factorization.

11071632617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 11071632617 in words is "eleven billion, seventy-one million, six hundred thirty-two thousand, six hundred seventeen".