11875973 has 2 divisors, whose sum is σ = 11875974. Its totient is φ = 11875972.

The previous prime is 11875943. The next prime is 11876009. The reversal of 11875973 is 37957811.

11875973 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 268324 = 3407^2 + 518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11875973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11875973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11875943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937986 + 5937987.

It is an arithmetic number, because the mean of its divisors is an integer number (5937987).

Almost surely, 2^11875973 is an apocalyptic number.

It is an amenable number.

11875973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11875973 is an equidigital number, since it uses as much as digits as its factorization.

11875973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 41.

The square root of 11875973 is about 3446.1533628090. The cubic root of 11875973 is about 228.1513627630.

The spelling of 11875973 in words is "eleven million, eight hundred seventy-five thousand, nine hundred seventy-three".