11829213 has 16 divisors (see below), whose sum is σ = 19118400. Its totient is φ = 7169040.

The previous prime is 11829211. The next prime is 11829217. The reversal of 11829213 is 31292811.

It is not a de Polignac number, because 11829213 - 2¹ = 11829211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11829211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19618 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (1194900).

Almost surely, 2^11829213 is an apocalyptic number.

It is an amenable number.

11829213 is a deficient number, since it is larger than the sum of its proper divisors (7289187).

11829213 is a wasteful number, since it uses less digits than its factorization.

11829213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39849 (or 39843 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11829213 is about 3439.3622955426. The cubic root of 11829213 is about 227.8515307645.

The spelling of 11829213 in words is "eleven million, eight hundred twenty-nine thousand, two hundred thirteen".