11827013 has 8 divisors (see below), whose sum is σ = 13251360. Its totient is φ = 10460880.

The previous prime is 11827007. The next prime is 11827051. The reversal of 11827013 is 31072811.

It is a happy number.

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 11827013 - 2¹⁴ = 11810629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11827013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11827813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14123 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (1656420).

Almost surely, 2^11827013 is an apocalyptic number.

It is an amenable number.

11827013 is a deficient number, since it is larger than the sum of its proper divisors (1424347).

11827013 is a wasteful number, since it uses less digits than its factorization.

11827013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29107.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 11827013 is about 3439.0424539398. The cubic root of 11827013 is about 227.8374045938.

Adding to 11827013 its reverse (31072811), we get a palindrome (42899824).

The spelling of 11827013 in words is "eleven million, eight hundred twenty-seven thousand, thirteen".