11536873 has 2 divisors, whose sum is σ = 11536874. Its totient is φ = 11536872.

The previous prime is 11536871. The next prime is 11536879. The reversal of 11536873 is 37863511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 1468944 = 3173^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 11536873 - 2¹ = 11536871 is a prime.

Together with 11536871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11536871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768436 + 5768437.

It is an arithmetic number, because the mean of its divisors is an integer number (5768437).

Almost surely, 2^11536873 is an apocalyptic number.

It is an amenable number.

11536873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11536873 is an equidigital number, since it uses as much as digits as its factorization.

11536873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 11536873 is about 3396.5972678550. The cubic root of 11536873 is about 225.9588577311.

The spelling of 11536873 in words is "eleven million, five hundred thirty-six thousand, eight hundred seventy-three".