11022454889 has 2 divisors, whose sum is σ = 11022454890. Its totient is φ = 11022454888.

The previous prime is 11022454831. The next prime is 11022454897. The reversal of 11022454889 is 98845422011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9754525225 + 1267929664 = 98765^2 + 35608^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022454889 - 2²⁰ = 11021406313 is a prime.

It is a super-3 number, since 3×11022454889³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11022454189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511227444 + 5511227445.

It is an arithmetic number, because the mean of its divisors is an integer number (5511227445).

Almost surely, 2^11022454889 is an apocalyptic number.

It is an amenable number.

11022454889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022454889 is an equidigital number, since it uses as much as digits as its factorization.

11022454889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 11022454889 in words is "eleven billion, twenty-two million, four hundred fifty-four thousand, eight hundred eighty-nine".