11950973 has 2 divisors, whose sum is σ = 11950974. Its totient is φ = 11950972.

The previous prime is 11950969. The next prime is 11950979. The reversal of 11950973 is 37905911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 2229049 = 3118^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 11950973 - 2² = 11950969 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 (11950979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975486 + 5975487.

It is an arithmetic number, because the mean of its divisors is an integer number (5975487).

Almost surely, 2^11950973 is an apocalyptic number.

It is an amenable number.

11950973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11950973 is an equidigital number, since it uses as much as digits as its factorization.

11950973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 11950973 is about 3457.0179345789. The cubic root of 11950973 is about 228.6306345698.

The spelling of 11950973 in words is "eleven million, nine hundred fifty thousand, nine hundred seventy-three".