11527313 has 8 divisors (see below), whose sum is σ = 13530432. Its totient is φ = 9613296.

The previous prime is 11527291. The next prime is 11527331. The reversal of 11527313 is 31372511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11527313 - 2⁶ = 11527249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11527333) 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 in 7 ways as a sum of consecutive naturals, for example, 21995 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (1691304).

Almost surely, 2^11527313 is an apocalyptic number.

It is an amenable number.

11527313 is a deficient number, since it is larger than the sum of its proper divisors (2003119).

11527313 is an equidigital number, since it uses as much as digits as its factorization.

11527313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44551.

The product of its digits is 630, while the sum is 23.

The square root of 11527313 is about 3395.1896854226. The cubic root of 11527313 is about 225.8964270758.

Adding to 11527313 its reverse (31372511), we get a palindrome (42899824).

The spelling of 11527313 in words is "eleven million, five hundred twenty-seven thousand, three hundred thirteen".