11971024 has 40 divisors (see below), whose sum is σ = 25380320. Its totient is φ = 5436288.

The previous prime is 11971013. The next prime is 11971033. The reversal of 11971024 is 42017911.

11971024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11971024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13507 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (634508).

Almost surely, 2^11971024 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 11971024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12690160).

11971024 is an abundant number, since it is smaller than the sum of its proper divisors (13409296).

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

11971024 is a wasteful number, since it uses less digits than its factorization.

11971024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 11971024 is about 3459.9167620045. The cubic root of 11971024 is about 228.7584264367.

Adding to 11971024 its reverse (42017911), we get a palindrome (53988935).

The spelling of 11971024 in words is "eleven million, nine hundred seventy-one thousand, twenty-four".