11232021 has 16 divisors (see below), whose sum is σ = 15861440. Its totient is φ = 7050240.

The previous prime is 11232017. The next prime is 11232029. The reversal of 11232021 is 12023211.

11232021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11232021 - 2² = 11232017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11231988 and 11232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232029) 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, 10491 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (991340).

Almost surely, 2^11232021 is an apocalyptic number.

It is an amenable number.

11232021 is a deficient number, since it is larger than the sum of its proper divisors (4629419).

11232021 is a wasteful number, since it uses less digits than its factorization.

11232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11232021 is about 3351.4207435057. The cubic root of 11232021 is about 223.9508089793.

Adding to 11232021 its reverse (12023211), we get a palindrome (23255232).

The spelling of 11232021 in words is "eleven million, two hundred thirty-two thousand, twenty-one".