11023020247 has 2 divisors, whose sum is σ = 11023020248. Its totient is φ = 11023020246.

The previous prime is 11023020161. The next prime is 11023020277. The reversal of 11023020247 is 74202032011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11023020247 - 2⁷ = 11023020119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023020277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511510123 + 5511510124.

It is an arithmetic number, because the mean of its divisors is an integer number (5511510124).

Almost surely, 2^11023020247 is an apocalyptic number.

11023020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023020247 is an equidigital number, since it uses as much as digits as its factorization.

11023020247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 11023020247 its reverse (74202032011), we get a palindrome (85225052258).

The spelling of 11023020247 in words is "eleven billion, twenty-three million, twenty thousand, two hundred forty-seven".