11157329 has 2 divisors, whose sum is σ = 11157330. Its totient is φ = 11157328.

The previous prime is 11157319. The next prime is 11157353. The reversal of 11157329 is 92375111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 300304 = 3295^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 11157329 - 2⁸ = 11157073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11157319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578664 + 5578665.

It is an arithmetic number, because the mean of its divisors is an integer number (5578665).

Almost surely, 2^11157329 is an apocalyptic number.

It is an amenable number.

11157329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11157329 is an equidigital number, since it uses as much as digits as its factorization.

11157329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 29.

The square root of 11157329 is about 3340.2588223070. The cubic root of 11157329 is about 223.4532864684.

The spelling of 11157329 in words is "eleven million, one hundred fifty-seven thousand, three hundred twenty-nine".