11329812 has 72 divisors (see below), whose sum is σ = 31615584. Its totient is φ = 3398976.

The previous prime is 11329793. The next prime is 11329841. The reversal of 11329812 is 21892311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19843 + ... + 20405.

Almost surely, 2^11329812 is an apocalyptic number.

11329812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11329812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15807792).

11329812 is an abundant number, since it is smaller than the sum of its proper divisors (20285772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11329812 is a wasteful number, since it uses less digits than its factorization.

11329812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 624 counting only the distinct ones).

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

The square root of 11329812 is about 3365.9786095577. The cubic root of 11329812 is about 224.5988704773.

The spelling of 11329812 in words is "eleven million, three hundred twenty-nine thousand, eight hundred twelve".