11258729 has 2 divisors, whose sum is σ = 11258730. Its totient is φ = 11258728.

The previous prime is 11258671. The next prime is 11258759. The reversal of 11258729 is 92785211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 2704 = 3355^2 + 52^2 .

It is an emirp because it is prime and its reverse (92785211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11258729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11258759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629364 + 5629365.

It is an arithmetic number, because the mean of its divisors is an integer number (5629365).

Almost surely, 2^11258729 is an apocalyptic number.

It is an amenable number.

11258729 is a deficient number, since it is larger than the sum of its proper divisors (1).

11258729 is an equidigital number, since it uses as much as digits as its factorization.

11258729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 35.

The square root of 11258729 is about 3355.4029564271. The cubic root of 11258729 is about 224.1281752078.

The spelling of 11258729 in words is "eleven million, two hundred fifty-eight thousand, seven hundred twenty-nine".