11520269 has 2 divisors, whose sum is σ = 11520270. Its totient is φ = 11520268.

The previous prime is 11520227. The next prime is 11520287. The reversal of 11520269 is 96202511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10048900 + 1471369 = 3170^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 11520269 - 2⁸ = 11520013 is a prime.

It is a super-2 number, since 2×11520269² = 265433195664722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11520869) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760134 + 5760135.

It is an arithmetic number, because the mean of its divisors is an integer number (5760135).

Almost surely, 2^11520269 is an apocalyptic number.

It is an amenable number.

11520269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520269 is an equidigital number, since it uses as much as digits as its factorization.

11520269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11520269 is about 3394.1521769066. The cubic root of 11520269 is about 225.8504048253.

The spelling of 11520269 in words is "eleven million, five hundred twenty thousand, two hundred sixty-nine".