11332121 has 2 divisors, whose sum is σ = 11332122. Its totient is φ = 11332120.

The previous prime is 11332117. The next prime is 11332133. The reversal of 11332121 is 12123311.

11332121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 15625 = 3364^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332121 - 2² = 11332117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11332096 and 11332105.

It is not a weakly prime, because it can be changed into another prime (11332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666060 + 5666061.

It is an arithmetic number, because the mean of its divisors is an integer number (5666061).

Almost surely, 2^11332121 is an apocalyptic number.

It is an amenable number.

11332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332121 is an equidigital number, since it uses as much as digits as its factorization.

11332121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 14.

The square root of 11332121 is about 3366.3215829745. The cubic root of 11332121 is about 224.6141270872.

Adding to 11332121 its reverse (12123311), we get a palindrome (23455432).

The spelling of 11332121 in words is "eleven million, three hundred thirty-two thousand, one hundred twenty-one".