11823072 has 48 divisors (see below), whose sum is σ = 31352832. Its totient is φ = 3900800.

The previous prime is 11823043. The next prime is 11823079. The reversal of 11823072 is 27032811.

11823072 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11823079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9697 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (653184).

Almost surely, 2^11823072 is an apocalyptic number.

11823072 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 11823072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676416).

11823072 is an abundant number, since it is smaller than the sum of its proper divisors (19529760).

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

11823072 is a wasteful number, since it uses less digits than its factorization.

11823072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 11823072 is about 3438.4694269398. The cubic root of 11823072 is about 227.8120951049.

Adding to 11823072 its reverse (27032811), we get a palindrome (38855883).

The spelling of 11823072 in words is "eleven million, eight hundred twenty-three thousand, seventy-two".