11712829 has 4 divisors (see below), whose sum is σ = 11805184. Its totient is φ = 11620476.

The previous prime is 11712817. The next prime is 11712853. The reversal of 11712829 is 92821711.

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 11712829 - 2¹¹ = 11710781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11712829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712859) 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, 45987 + ... + 46240.

It is an arithmetic number, because the mean of its divisors is an integer number (2951296).

Almost surely, 2^11712829 is an apocalyptic number.

It is an amenable number.

11712829 is a deficient number, since it is larger than the sum of its proper divisors (92355).

11712829 is an equidigital number, since it uses as much as digits as its factorization.

11712829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92354.

The product of its digits is 2016, while the sum is 31.

The square root of 11712829 is about 3422.4010577371. The cubic root of 11712829 is about 227.1018128290.

The spelling of 11712829 in words is "eleven million, seven hundred twelve thousand, eight hundred twenty-nine".