11043953 has 2 divisors, whose sum is σ = 11043954. Its totient is φ = 11043952.

The previous prime is 11043943. The next prime is 11043973. The reversal of 11043953 is 35934011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 2211169 = 2972^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 11043953 - 2⁴ = 11043937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11043943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521976 + 5521977.

It is an arithmetic number, because the mean of its divisors is an integer number (5521977).

Almost surely, 2^11043953 is an apocalyptic number.

It is an amenable number.

11043953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043953 is an equidigital number, since it uses as much as digits as its factorization.

11043953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 11043953 is about 3323.2443485245. The cubic root of 11043953 is about 222.6938293304.

Adding to 11043953 its reverse (35934011), we get a palindrome (46977964).

The spelling of 11043953 in words is "eleven million, forty-three thousand, nine hundred fifty-three".