11310445203 has 8 divisors (see below), whose sum is σ = 15083298048. Its totient is φ = 7538944584.

The previous prime is 11310445193. The next prime is 11310445207. The reversal of 11310445203 is 30254401311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11310445203 - 2⁵ = 11310445171 is a prime.

It is a super-2 number, since 2×11310445203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11310445207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318375 + ... + 352112.

It is an arithmetic number, because the mean of its divisors is an integer number (1885412256).

Almost surely, 2^11310445203 is an apocalyptic number.

11310445203 is a deficient number, since it is larger than the sum of its proper divisors (3772852845).

11310445203 is an equidigital number, since it uses as much as digits as its factorization.

11310445203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676113.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11310445203 its reverse (30254401311), we get a palindrome (41564846514).

The spelling of 11310445203 in words is "eleven billion, three hundred ten million, four hundred forty-five thousand, two hundred three".