11654314643 has 2 divisors, whose sum is σ = 11654314644. Its totient is φ = 11654314642.

The previous prime is 11654314603. The next prime is 11654314681. The reversal of 11654314643 is 34641345611.

It is an a-pointer prime, because the next prime (11654314681) can be obtained adding 11654314643 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11654314643 - 2²⁶ = 11587205779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11654314597 and 11654314606.

It is not a weakly prime, because it can be changed into another prime (11654314603) 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, 5827157321 + 5827157322.

It is an arithmetic number, because the mean of its divisors is an integer number (5827157322).

Almost surely, 2^11654314643 is an apocalyptic number.

11654314643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11654314643 is an equidigital number, since it uses as much as digits as its factorization.

11654314643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The spelling of 11654314643 in words is "eleven billion, six hundred fifty-four million, three hundred fourteen thousand, six hundred forty-three".