11018729 has 2 divisors, whose sum is σ = 11018730. Its totient is φ = 11018728.

The previous prime is 11018723. The next prime is 11018741. The reversal of 11018729 is 92781011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10549504 + 469225 = 3248^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 11018729 - 2⁴ = 11018713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11018723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509364 + 5509365.

It is an arithmetic number, because the mean of its divisors is an integer number (5509365).

Almost surely, 2^11018729 is an apocalyptic number.

It is an amenable number.

11018729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11018729 is an equidigital number, since it uses as much as digits as its factorization.

11018729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11018729 is about 3319.4470925141. The cubic root of 11018729 is about 222.5241584676.

The spelling of 11018729 in words is "eleven million, eighteen thousand, seven hundred twenty-nine".