11441553203 has 2 divisors, whose sum is σ = 11441553204. Its totient is φ = 11441553202.

The previous prime is 11441553199. The next prime is 11441553257. The reversal of 11441553203 is 30235514411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11441553203 - 2² = 11441553199 is a prime.

It is not a weakly prime, because it can be changed into another prime (11441552203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720776601 + 5720776602.

It is an arithmetic number, because the mean of its divisors is an integer number (5720776602).

Almost surely, 2^11441553203 is an apocalyptic number.

11441553203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441553203 is an equidigital number, since it uses as much as digits as its factorization.

11441553203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 11441553203 in words is "eleven billion, four hundred forty-one million, five hundred fifty-three thousand, two hundred three".