11412051617 has 2 divisors, whose sum is σ = 11412051618. Its totient is φ = 11412051616.

The previous prime is 11412051613. The next prime is 11412051619. The reversal of 11412051617 is 71615021411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11319044881 + 93006736 = 106391^2 + 9644^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412051617 - 2² = 11412051613 is a prime.

Together with 11412051619, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11412051617.

It is not a weakly prime, because it can be changed into another prime (11412051613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706025808 + 5706025809.

It is an arithmetic number, because the mean of its divisors is an integer number (5706025809).

Almost surely, 2^11412051617 is an apocalyptic number.

It is an amenable number.

11412051617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412051617 is an equidigital number, since it uses as much as digits as its factorization.

11412051617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 11412051617 in words is "eleven billion, four hundred twelve million, fifty-one thousand, six hundred seventeen".