11400017658671 has 2 divisors, whose sum is σ = 11400017658672. Its totient is φ = 11400017658670.

The previous prime is 11400017658661. The next prime is 11400017658707. The reversal of 11400017658671 is 17685671000411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11400017658671 - 2¹⁰ = 11400017657647 is a prime.

It is a super-2 number, since 2×11400017658671² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11400017658661) 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, 5700008829335 + 5700008829336.

It is an arithmetic number, because the mean of its divisors is an integer number (5700008829336).

Almost surely, 2^{11400017658671} is an apocalyptic number.

11400017658671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400017658671 is an equidigital number, since it uses as much as digits as its factorization.

11400017658671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 11400017658671 in words is "eleven trillion, four hundred billion, seventeen million, six hundred fifty-eight thousand, six hundred seventy-one".