11972024 has 16 divisors (see below), whose sum is σ = 22587720. Its totient is φ = 5948640.

The previous prime is 11972021. The next prime is 11972083. The reversal of 11972024 is 42027911.

It is a junction number, because it is equal to n+sod(n) for n = 11971984 and 11972002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287 + ... + 5894.

Almost surely, 2^11972024 is an apocalyptic number.

It is an amenable number.

11972024 is a deficient number, since it is larger than the sum of its proper divisors (10615696).

11972024 is a wasteful number, since it uses less digits than its factorization.

11972024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350 (or 9346 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11972024 is about 3460.0612711338. The cubic root of 11972024 is about 228.7647960410.

Adding to 11972024 its reverse (42027911), we get a palindrome (53999935).

The spelling of 11972024 in words is "eleven million, nine hundred seventy-two thousand, twenty-four".