10836521 has 4 divisors (see below), whose sum is σ = 10848912. Its totient is φ = 10824132.

The previous prime is 10836503. The next prime is 10836533. The reversal of 10836521 is 12563801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12563801 = 1987 ⋅6323.

It is a cyclic number.

It is not a de Polignac number, because 10836521 - 2⁶ = 10836457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10836541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (2712228).

Almost surely, 2^10836521 is an apocalyptic number.

It is an amenable number.

10836521 is a deficient number, since it is larger than the sum of its proper divisors (12391).

10836521 is an equidigital number, since it uses as much as digits as its factorization.

10836521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10836521 is about 3291.8871487340. The cubic root of 10836521 is about 221.2907661059.

The spelling of 10836521 in words is "ten million, eight hundred thirty-six thousand, five hundred twenty-one".