11154337589 has 2 divisors, whose sum is σ = 11154337590. Its totient is φ = 11154337588.

The previous prime is 11154337567. The next prime is 11154337603. The reversal of 11154337589 is 98573345111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9262522564 + 1891815025 = 96242^2 + 43495^2 .

It is a cyclic number.

It is not a de Polignac number, because 11154337589 - 2⁸ = 11154337333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11154337559) 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, 5577168794 + 5577168795.

It is an arithmetic number, because the mean of its divisors is an integer number (5577168795).

Almost surely, 2^11154337589 is an apocalyptic number.

It is an amenable number.

11154337589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154337589 is an equidigital number, since it uses as much as digits as its factorization.

11154337589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 47.

The spelling of 11154337589 in words is "eleven billion, one hundred fifty-four million, three hundred thirty-seven thousand, five hundred eighty-nine".