11054621 has 2 divisors, whose sum is σ = 11054622. Its totient is φ = 11054620.

The previous prime is 11054591. The next prime is 11054623. The reversal of 11054621 is 12645011.

11054621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7778521 + 3276100 = 2789^2 + 1810^2 .

It is an emirp because it is prime and its reverse (12645011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11054621 - 2¹⁸ = 10792477 is a prime.

Together with 11054623, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11054593 and 11054602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11054623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527310 + 5527311.

It is an arithmetic number, because the mean of its divisors is an integer number (5527311).

Almost surely, 2^11054621 is an apocalyptic number.

It is an amenable number.

11054621 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054621 is an equidigital number, since it uses as much as digits as its factorization.

11054621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11054621 is about 3324.8490191285. The cubic root of 11054621 is about 222.7655105856.

Adding to 11054621 its reverse (12645011), we get a palindrome (23699632).

The spelling of 11054621 in words is "eleven million, fifty-four thousand, six hundred twenty-one".