11350421 has 2 divisors, whose sum is σ = 11350422. Its totient is φ = 11350420.

The previous prime is 11350393. The next prime is 11350459. The reversal of 11350421 is 12405311.

11350421 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., 10817521 + 532900 = 3289^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 11350421 - 2¹⁰ = 11349397 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11350421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11350021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675210 + 5675211.

It is an arithmetic number, because the mean of its divisors is an integer number (5675211).

Almost surely, 2^11350421 is an apocalyptic number.

It is an amenable number.

11350421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350421 is an equidigital number, since it uses as much as digits as its factorization.

11350421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11350421 is about 3369.0385868969. The cubic root of 11350421 is about 224.7349702459.

Adding to 11350421 its reverse (12405311), we get a palindrome (23755732).

The spelling of 11350421 in words is "eleven million, three hundred fifty thousand, four hundred twenty-one".