11470866917 has 2 divisors, whose sum is σ = 11470866918. Its totient is φ = 11470866916.

The previous prime is 11470866863. The next prime is 11470866919. The reversal of 11470866917 is 71966807411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7783827076 + 3687039841 = 88226^2 + 60721^2 .

It is a cyclic number.

It is not a de Polignac number, because 11470866917 - 2¹⁰ = 11470865893 is a prime.

Together with 11470866919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11470866919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5735433458 + 5735433459.

It is an arithmetic number, because the mean of its divisors is an integer number (5735433459).

Almost surely, 2^11470866917 is an apocalyptic number.

It is an amenable number.

11470866917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11470866917 is an equidigital number, since it uses as much as digits as its factorization.

11470866917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 11470866917 in words is "eleven billion, four hundred seventy million, eight hundred sixty-six thousand, nine hundred seventeen".