11332021 has 2 divisors, whose sum is σ = 11332022. Its totient is φ = 11332020.

The previous prime is 11332007. The next prime is 11332039. The reversal of 11332021 is 12023311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 1535121 = 3130^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332021 - 2⁵ = 11331989 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11331992 and 11332010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11332001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666010 + 5666011.

It is an arithmetic number, because the mean of its divisors is an integer number (5666011).

Almost surely, 2^11332021 is an apocalyptic number.

It is an amenable number.

11332021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332021 is an equidigital number, since it uses as much as digits as its factorization.

11332021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11332021 is about 3366.3067299342. The cubic root of 11332021 is about 224.6134663848.

Adding to 11332021 its reverse (12023311), we get a palindrome (23355332).

The spelling of 11332021 in words is "eleven million, three hundred thirty-two thousand, twenty-one".