11020523 has 2 divisors, whose sum is σ = 11020524. Its totient is φ = 11020522.

The previous prime is 11020507. The next prime is 11020543. The reversal of 11020523 is 32502011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020523 - 2⁴ = 11020507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020498 and 11020507.

It is not a weakly prime, because it can be changed into another prime (11020543) 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 as a sum of consecutive naturals, namely, 5510261 + 5510262.

It is an arithmetic number, because the mean of its divisors is an integer number (5510262).

Almost surely, 2^11020523 is an apocalyptic number.

11020523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020523 is an equidigital number, since it uses as much as digits as its factorization.

11020523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11020523 is about 3319.7173072417. The cubic root of 11020523 is about 222.5362344725.

Adding to 11020523 its reverse (32502011), we get a palindrome (43522534).

The spelling of 11020523 in words is "eleven million, twenty thousand, five hundred twenty-three".