11500873 has 2 divisors, whose sum is σ = 11500874. Its totient is φ = 11500872.

The previous prime is 11500861. The next prime is 11500889. The reversal of 11500873 is 37800511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10942864 + 558009 = 3308^2 + 747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11500873 is a prime.

It is not a weakly prime, because it can be changed into another prime (11500813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750436 + 5750437.

It is an arithmetic number, because the mean of its divisors is an integer number (5750437).

Almost surely, 2^11500873 is an apocalyptic number.

It is an amenable number.

11500873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11500873 is an equidigital number, since it uses as much as digits as its factorization.

11500873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 11500873 is about 3391.2937059476. The cubic root of 11500873 is about 225.7235832727.

The spelling of 11500873 in words is "eleven million, five hundred thousand, eight hundred seventy-three".