11529413 has 4 divisors (see below), whose sum is σ = 13176480. Its totient is φ = 9882348.

The previous prime is 11529403. The next prime is 11529421. The reversal of 11529413 is 31492511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31492511 = 1151 ⋅27361.

It is not a de Polignac number, because 11529413 - 2¹² = 11525317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11529403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823523 + ... + 823536.

It is an arithmetic number, because the mean of its divisors is an integer number (3294120).

Almost surely, 2^11529413 is an apocalyptic number.

It is an amenable number.

11529413 is a deficient number, since it is larger than the sum of its proper divisors (1647067).

11529413 is an equidigital number, since it uses as much as digits as its factorization.

11529413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647066.

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

The square root of 11529413 is about 3395.4989324104. The cubic root of 11529413 is about 225.9101438802.

The spelling of 11529413 in words is "eleven million, five hundred twenty-nine thousand, four hundred thirteen".