11520829 has 8 divisors (see below), whose sum is σ = 11692800. Its totient is φ = 11350416.

The previous prime is 11520827. The next prime is 11520833. The reversal of 11520829 is 92802511.

11520829 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11520829 - 2¹ = 11520827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11520797 and 11520806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24652 + ... + 25114.

It is an arithmetic number, because the mean of its divisors is an integer number (1461600).

Almost surely, 2^11520829 is an apocalyptic number.

It is an amenable number.

11520829 is a deficient number, since it is larger than the sum of its proper divisors (171971).

11520829 is a wasteful number, since it uses less digits than its factorization.

11520829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 11520829 is about 3394.2346707321. The cubic root of 11520829 is about 225.8540642936.

The spelling of 11520829 in words is "eleven million, five hundred twenty thousand, eight hundred twenty-nine".