11054142289 has 2 divisors, whose sum is σ = 11054142290. Its totient is φ = 11054142288.

The previous prime is 11054142269. The next prime is 11054142313. The reversal of 11054142289 is 98224145011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10167293889 + 886848400 = 100833^2 + 29780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11054142289 - 2⁵ = 11054142257 is a prime.

It is not a weakly prime, because it can be changed into another prime (11054142269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527071144 + 5527071145.

It is an arithmetic number, because the mean of its divisors is an integer number (5527071145).

Almost surely, 2^11054142289 is an apocalyptic number.

It is an amenable number.

11054142289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054142289 is an equidigital number, since it uses as much as digits as its factorization.

11054142289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 11054142289 in words is "eleven billion, fifty-four million, one hundred forty-two thousand, two hundred eighty-nine".