11975273 has 2 divisors, whose sum is σ = 11975274. Its totient is φ = 11975272.

The previous prime is 11975251. The next prime is 11975291. The reversal of 11975273 is 37257911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10738729 + 1236544 = 3277^2 + 1112^2 .

It is an emirp because it is prime and its reverse (37257911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11975273 - 2⁶ = 11975209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₇₈₆₅₅₄ and since 11975273 and 786554 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11975213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987636 + 5987637.

It is an arithmetic number, because the mean of its divisors is an integer number (5987637).

Almost surely, 2^11975273 is an apocalyptic number.

It is an amenable number.

11975273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975273 is an equidigital number, since it uses as much as digits as its factorization.

11975273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 35.

The square root of 11975273 is about 3460.5307396410. The cubic root of 11975273 is about 228.7854884373.

The spelling of 11975273 in words is "eleven million, nine hundred seventy-five thousand, two hundred seventy-three".