11313013033 has 12 divisors (see below), whose sum is σ = 13515714372. Its totient is φ = 9434789280.

The previous prime is 11313013009. The next prime is 11313013057. The reversal of 11313013033 is 33031031311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11313013009) and next prime (11313013057).

It can be written as a sum of positive squares in 2 ways, for example, as 6660681769 + 4652331264 = 81613^2 + 68208^2 .

It is not a de Polignac number, because 11313013033 - 2³³ = 2723078441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313013033.

It is not an unprimeable number, because it can be changed into a prime (11313013133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3118158 + ... + 3121783.

It is an arithmetic number, because the mean of its divisors is an integer number (1126309531).

Almost surely, 2^11313013033 is an apocalyptic number.

It is an amenable number.

11313013033 is a deficient number, since it is larger than the sum of its proper divisors (2202701339).

11313013033 is an equidigital number, since it uses as much as digits as its factorization.

11313013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239992 (or 6239985 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 11313013033 its reverse (33031031311), we get a palindrome (44344044344).

The spelling of 11313013033 in words is "eleven billion, three hundred thirteen million, thirteen thousand, thirty-three".