11129297 has 2 divisors, whose sum is σ = 11129298. Its totient is φ = 11129296.

The previous prime is 11129273. The next prime is 11129323. The reversal of 11129297 is 79292111.

11129297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6071296 + 5058001 = 2464^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 11129297 - 2⁶ = 11129233 is a prime.

It is a super-2 number, since 2×11129297² = 247722503428418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11120297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564648 + 5564649.

It is an arithmetic number, because the mean of its divisors is an integer number (5564649).

Almost surely, 2^11129297 is an apocalyptic number.

It is an amenable number.

11129297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11129297 is an equidigital number, since it uses as much as digits as its factorization.

11129297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 11129297 is about 3336.0601013771. The cubic root of 11129297 is about 223.2659926671.

The spelling of 11129297 in words is "eleven million, one hundred twenty-nine thousand, two hundred ninety-seven".