11047973 has 2 divisors, whose sum is σ = 11047974. Its totient is φ = 11047972.

The previous prime is 11047931. The next prime is 11048003. The reversal of 11047973 is 37974011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 2879809 = 2858^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 11047973 - 2⁸ = 11047717 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 (11047073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5523986 + 5523987.

It is an arithmetic number, because the mean of its divisors is an integer number (5523987).

Almost surely, 2^11047973 is an apocalyptic number.

It is an amenable number.

11047973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11047973 is an equidigital number, since it uses as much as digits as its factorization.

11047973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 11047973 is about 3323.8491241330. The cubic root of 11047973 is about 222.7208462447.

The spelling of 11047973 in words is "eleven million, forty-seven thousand, nine hundred seventy-three".