11203223971 has 2 divisors, whose sum is σ = 11203223972. Its totient is φ = 11203223970.

The previous prime is 11203223963. The next prime is 11203224061. The reversal of 11203223971 is 17932230211.

11203223971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11203223971 - 2³ = 11203223963 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203223921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601611985 + 5601611986.

It is an arithmetic number, because the mean of its divisors is an integer number (5601611986).

Almost surely, 2^11203223971 is an apocalyptic number.

11203223971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203223971 is an equidigital number, since it uses as much as digits as its factorization.

11203223971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 11203223971 in words is "eleven billion, two hundred three million, two hundred twenty-three thousand, nine hundred seventy-one".