11018061389 has 2 divisors, whose sum is σ = 11018061390. Its totient is φ = 11018061388.

The previous prime is 11018061371. The next prime is 11018061407. The reversal of 11018061389 is 98316081011.

It is a balanced prime because it is at equal distance from previous prime (11018061371) and next prime (11018061407).

It can be written as a sum of positive squares in only one way, i.e., 10759912900 + 258148489 = 103730^2 + 16067^2 .

It is a cyclic number.

It is not a de Polignac number, because 11018061389 - 2²⁰ = 11017012813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11018061319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509030694 + 5509030695.

It is an arithmetic number, because the mean of its divisors is an integer number (5509030695).

Almost surely, 2^11018061389 is an apocalyptic number.

It is an amenable number.

11018061389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11018061389 is an equidigital number, since it uses as much as digits as its factorization.

11018061389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 11018061389 in words is "eleven billion, eighteen million, sixty-one thousand, three hundred eighty-nine".