11420473 has 2 divisors, whose sum is σ = 11420474. Its totient is φ = 11420472.

The previous prime is 11420471. The next prime is 11420491. The reversal of 11420473 is 37402411.

11420473 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., 7683984 + 3736489 = 2772^2 + 1933^2 .

It is an emirp because it is prime and its reverse (37402411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11420473 - 2¹ = 11420471 is a prime.

Together with 11420471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11420471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710236 + 5710237.

It is an arithmetic number, because the mean of its divisors is an integer number (5710237).

Almost surely, 2^11420473 is an apocalyptic number.

It is an amenable number.

11420473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420473 is an equidigital number, since it uses as much as digits as its factorization.

11420473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 11420473 is about 3379.4190329108. The cubic root of 11420473 is about 225.1963586281.

Adding to 11420473 its reverse (37402411), we get a palindrome (48822884).

The spelling of 11420473 in words is "eleven million, four hundred twenty thousand, four hundred seventy-three".