11223937 has 2 divisors, whose sum is σ = 11223938. Its totient is φ = 11223936.

The previous prime is 11223923. The next prime is 11223941. The reversal of 11223937 is 73932211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 2556801 = 2944^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223937 - 2⁷ = 11223809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611968 + 5611969.

It is an arithmetic number, because the mean of its divisors is an integer number (5611969).

Almost surely, 2^11223937 is an apocalyptic number.

It is an amenable number.

11223937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223937 is an equidigital number, since it uses as much as digits as its factorization.

11223937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 11223937 is about 3350.2144707466. The cubic root of 11223937 is about 223.8970681952.

The spelling of 11223937 in words is "eleven million, two hundred twenty-three thousand, nine hundred thirty-seven".