11573273 has 2 divisors, whose sum is σ = 11573274. Its totient is φ = 11573272.

The previous prime is 11573269. The next prime is 11573297. The reversal of 11573273 is 37237511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 2166784 = 3067^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 11573273 - 2² = 11573269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₇₆₁₈₂₅ and since 11573273 and 761825 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 (11573203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786636 + 5786637.

It is an arithmetic number, because the mean of its divisors is an integer number (5786637).

Almost surely, 2^11573273 is an apocalyptic number.

It is an amenable number.

11573273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11573273 is an equidigital number, since it uses as much as digits as its factorization.

11573273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 29.

The square root of 11573273 is about 3401.9513517980. The cubic root of 11573273 is about 226.1962492502.

The spelling of 11573273 in words is "eleven million, five hundred seventy-three thousand, two hundred seventy-three".