11003331047 has 2 divisors, whose sum is σ = 11003331048. Its totient is φ = 11003331046.

The previous prime is 11003331041. The next prime is 11003331049. The reversal of 11003331047 is 74013330011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11003331047 - 2³² = 6708363751 is a prime.

Together with 11003331049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003331041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501665523 + 5501665524.

It is an arithmetic number, because the mean of its divisors is an integer number (5501665524).

Almost surely, 2^11003331047 is an apocalyptic number.

11003331047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003331047 is an equidigital number, since it uses as much as digits as its factorization.

11003331047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 11003331047 its reverse (74013330011), we get a palindrome (85016661058).

The spelling of 11003331047 in words is "eleven billion, three million, three hundred thirty-one thousand, forty-seven".