11453873 has 2 divisors, whose sum is σ = 11453874. Its totient is φ = 11453872.

The previous prime is 11453837. The next prime is 11453879. The reversal of 11453873 is 37835411.

Together with previous prime (11453837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 351649 = 3332^2 + 593^2 .

It is an emirp because it is prime and its reverse (37835411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11453873 - 2⁶ = 11453809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11453879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726936 + 5726937.

It is an arithmetic number, because the mean of its divisors is an integer number (5726937).

Almost surely, 2^11453873 is an apocalyptic number.

It is an amenable number.

11453873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453873 is an equidigital number, since it uses as much as digits as its factorization.

11453873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 11453873 is about 3384.3571029074. The cubic root of 11453873 is about 225.4156793113.

The spelling of 11453873 in words is "eleven million, four hundred fifty-three thousand, eight hundred seventy-three".