11119973 has 2 divisors, whose sum is σ = 11119974. Its totient is φ = 11119972.

The previous prime is 11119957. The next prime is 11119987. The reversal of 11119973 is 37991111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 770884 = 3217^2 + 878^2 .

It is an emirp because it is prime and its reverse (37991111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11119973 - 2⁴ = 11119957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11149973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559986 + 5559987.

It is an arithmetic number, because the mean of its divisors is an integer number (5559987).

Almost surely, 2^11119973 is an apocalyptic number.

It is an amenable number.

11119973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11119973 is an equidigital number, since it uses as much as digits as its factorization.

11119973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701, while the sum is 32.

The square root of 11119973 is about 3334.6623517232. The cubic root of 11119973 is about 223.2036253335.

The spelling of 11119973 in words is "eleven million, one hundred nineteen thousand, nine hundred seventy-three".