11730973 has 2 divisors, whose sum is σ = 11730974. Its totient is φ = 11730972.

The previous prime is 11730949. The next prime is 11730997. The reversal of 11730973 is 37903711.

It is a balanced prime because it is at equal distance from previous prime (11730949) and next prime (11730997).

It can be written as a sum of positive squares in only one way, i.e., 8982009 + 2748964 = 2997^2 + 1658^2 .

It is an emirp because it is prime and its reverse (37903711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11730973 - 2⁹ = 11730461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11730913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865486 + 5865487.

It is an arithmetic number, because the mean of its divisors is an integer number (5865487).

Almost surely, 2^11730973 is an apocalyptic number.

It is an amenable number.

11730973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730973 is an equidigital number, since it uses as much as digits as its factorization.

11730973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 11730973 is about 3425.0508025429. The cubic root of 11730973 is about 227.2190179168.

The spelling of 11730973 in words is "eleven million, seven hundred thirty thousand, nine hundred seventy-three".