11528519 has 2 divisors, whose sum is σ = 11528520. Its totient is φ = 11528518.

The previous prime is 11528479. The next prime is 11528527. The reversal of 11528519 is 91582511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11528519 - 2⁸ = 11528263 is a prime.

It is a super-2 number, since 2×11528519² = 265813500666722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11521519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764259 + 5764260.

It is an arithmetic number, because the mean of its divisors is an integer number (5764260).

Almost surely, 2^11528519 is an apocalyptic number.

11528519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11528519 is an equidigital number, since it uses as much as digits as its factorization.

11528519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 32.

The square root of 11528519 is about 3395.3672849929. The cubic root of 11528519 is about 225.9043046442.

The spelling of 11528519 in words is "eleven million, five hundred twenty-eight thousand, five hundred nineteen".