11520429 has 8 divisors (see below), whose sum is σ = 15394560. Its totient is φ = 7663296.

The previous prime is 11520419. The next prime is 11520433. The reversal of 11520429 is 92402511.

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

It is not a de Polignac number, because 11520429 - 2⁹ = 11519917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11520399 and 11520408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520409) 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, 2572 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (1924320).

Almost surely, 2^11520429 is an apocalyptic number.

It is an amenable number.

11520429 is a deficient number, since it is larger than the sum of its proper divisors (3874131).

11520429 is an equidigital number, since it uses as much as digits as its factorization.

11520429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11520429 is about 3394.1757467756. The cubic root of 11520429 is about 225.8514503998.

The spelling of 11520429 in words is "eleven million, five hundred twenty thousand, four hundred twenty-nine".