11086521 has 4 divisors (see below), whose sum is σ = 14782032. Its totient is φ = 7391012.

The previous prime is 11086511. The next prime is 11086531. The reversal of 11086521 is 12568011.

11086521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 12568011 = 3 ⋅4189337.

It is an interprime number because it is at equal distance from previous prime (11086511) and next prime (11086531).

It is a cyclic number.

It is not a de Polignac number, because 11086521 - 2⁶ = 11086457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11086491 and 11086500.

It is not an unprimeable number, because it can be changed into a prime (11086511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847751 + ... + 1847756.

It is an arithmetic number, because the mean of its divisors is an integer number (3695508).

Almost surely, 2^11086521 is an apocalyptic number.

It is an amenable number.

11086521 is a deficient number, since it is larger than the sum of its proper divisors (3695511).

11086521 is an equidigital number, since it uses as much as digits as its factorization.

11086521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695510.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11086521 is about 3329.6427736320. The cubic root of 11086521 is about 222.9795808018.

The spelling of 11086521 in words is "eleven million, eighty-six thousand, five hundred twenty-one".