11088521 has 2 divisors, whose sum is σ = 11088522. Its totient is φ = 11088520.

The previous prime is 11088509. The next prime is 11088523. The reversal of 11088521 is 12588011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 4145296 = 2635^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 11088521 - 2¹⁸ = 10826377 is a prime.

Together with 11088523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11088523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5544260 + 5544261.

It is an arithmetic number, because the mean of its divisors is an integer number (5544261).

Almost surely, 2^11088521 is an apocalyptic number.

It is an amenable number.

11088521 is a deficient number, since it is larger than the sum of its proper divisors (1).

11088521 is an equidigital number, since it uses as much as digits as its factorization.

11088521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 11088521 is about 3329.9430926068. The cubic root of 11088521 is about 222.9929884448.

The spelling of 11088521 in words is "eleven million, eighty-eight thousand, five hundred twenty-one".