11823396 has 48 divisors (see below), whose sum is σ = 31281600. Its totient is φ = 3445632.

The previous prime is 11823389. The next prime is 11823397. The reversal of 11823396 is 69332811.

It is not an unprimeable number, because it can be changed into a prime (11823397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (651700).

Almost surely, 2^11823396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11823396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640800).

11823396 is an abundant number, since it is smaller than the sum of its proper divisors (19458204).

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

11823396 is a wasteful number, since it uses less digits than its factorization.

11823396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028 (or 4026 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 11823396 is about 3438.5165406029. The cubic root of 11823396 is about 227.8141760768.

The spelling of 11823396 in words is "eleven million, eight hundred twenty-three thousand, three hundred ninety-six".