11700973 has 2 divisors, whose sum is σ = 11700974. Its totient is φ = 11700972.

The previous prime is 11700971. The next prime is 11700989. The reversal of 11700973 is 37900711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 2832489 = 2978^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 11700973 - 2¹ = 11700971 is a prime.

Together with 11700971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11700971) 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, 5850486 + 5850487.

It is an arithmetic number, because the mean of its divisors is an integer number (5850487).

Almost surely, 2^11700973 is an apocalyptic number.

It is an amenable number.

11700973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11700973 is an equidigital number, since it uses as much as digits as its factorization.

11700973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 11700973 is about 3420.6685019160. The cubic root of 11700973 is about 227.0251610346.

The spelling of 11700973 in words is "eleven million, seven hundred thousand, nine hundred seventy-three".