11782529 has 4 divisors (see below), whose sum is σ = 12853680. Its totient is φ = 10711380.

The previous prime is 11782523. The next prime is 11782541. The reversal of 11782529 is 92528711.

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.

It is a cyclic number.

It is not a de Polignac number, because 11782529 - 2¹⁶ = 11716993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11782523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535559 + ... + 535580.

It is an arithmetic number, because the mean of its divisors is an integer number (3213420).

Almost surely, 2^11782529 is an apocalyptic number.

It is an amenable number.

11782529 is a deficient number, since it is larger than the sum of its proper divisors (1071151).

11782529 is a wasteful number, since it uses less digits than its factorization.

11782529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071150.

The product of its digits is 10080, while the sum is 35.

The square root of 11782529 is about 3432.5688631111. The cubic root of 11782529 is about 227.5513968326.

The spelling of 11782529 in words is "eleven million, seven hundred eighty-two thousand, five hundred twenty-nine".