11468554189 has 2 divisors, whose sum is σ = 11468554190. Its totient is φ = 11468554188.

The previous prime is 11468554183. The next prime is 11468554211. The reversal of 11468554189 is 98145586411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10611060100 + 857494089 = 103010^2 + 29283^2 .

It is a cyclic number.

It is not a de Polignac number, because 11468554189 - 2²⁵ = 11434999757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11468554183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734277094 + 5734277095.

It is an arithmetic number, because the mean of its divisors is an integer number (5734277095).

Almost surely, 2^11468554189 is an apocalyptic number.

It is an amenable number.

11468554189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11468554189 is an equidigital number, since it uses as much as digits as its factorization.

11468554189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 52.

The spelling of 11468554189 in words is "eleven billion, four hundred sixty-eight million, five hundred fifty-four thousand, one hundred eighty-nine".