11254021 has 2 divisors, whose sum is σ = 11254022. Its totient is φ = 11254020.

The previous prime is 11254013. The next prime is 11254043. The reversal of 11254021 is 12045211.

11254021 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., 9333025 + 1920996 = 3055^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 11254021 - 2³ = 11254013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11253986 and 11254004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11254081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627010 + 5627011.

It is an arithmetic number, because the mean of its divisors is an integer number (5627011).

Almost surely, 2^11254021 is an apocalyptic number.

It is an amenable number.

11254021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11254021 is an equidigital number, since it uses as much as digits as its factorization.

11254021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11254021 is about 3354.7013279873. The cubic root of 11254021 is about 224.0969300420.

Adding to 11254021 its reverse (12045211), we get a palindrome (23299232).

The spelling of 11254021 in words is "eleven million, two hundred fifty-four thousand, twenty-one".