11774110417 has 2 divisors, whose sum is σ = 11774110418. Its totient is φ = 11774110416.

The previous prime is 11774110409. The next prime is 11774110421. The reversal of 11774110417 is 71401147711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8266628241 + 3507482176 = 90921^2 + 59224^2 .

It is a cyclic number.

It is not a de Polignac number, because 11774110417 - 2³ = 11774110409 is a prime.

It is a super-2 number, since 2×11774110417² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11774110717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887055208 + 5887055209.

It is an arithmetic number, because the mean of its divisors is an integer number (5887055209).

Almost surely, 2^11774110417 is an apocalyptic number.

It is an amenable number.

11774110417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774110417 is an equidigital number, since it uses as much as digits as its factorization.

11774110417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 34.

The spelling of 11774110417 in words is "eleven billion, seven hundred seventy-four million, one hundred ten thousand, four hundred seventeen".