11332921 has 2 divisors, whose sum is σ = 11332922. Its totient is φ = 11332920.

The previous prime is 11332891. The next prime is 11332927. The reversal of 11332921 is 12923311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10791225 + 541696 = 3285^2 + 736^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332921 - 2⁵ = 11332889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11332892 and 11332901.

It is not a weakly prime, because it can be changed into another prime (11332927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666460 + 5666461.

It is an arithmetic number, because the mean of its divisors is an integer number (5666461).

Almost surely, 2^11332921 is an apocalyptic number.

It is an amenable number.

11332921 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332921 is an equidigital number, since it uses as much as digits as its factorization.

11332921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

The square root of 11332921 is about 3366.4404049381. The cubic root of 11332921 is about 224.6194125665.

The spelling of 11332921 in words is "eleven million, three hundred thirty-two thousand, nine hundred twenty-one".