11310336553 has 4 divisors (see below), whose sum is σ = 11324113668. Its totient is φ = 11296559440.

The previous prime is 11310336539. The next prime is 11310336563. The reversal of 11310336553 is 35563301311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35563301311 = 229 ⋅155298259.

It can be written as a sum of positive squares in 2 ways, for example, as 1387786009 + 9922550544 = 37253^2 + 99612^2 .

It is a cyclic number.

It is not a de Polignac number, because 11310336553 - 2³³ = 2720401961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310336523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887326 + ... + 6888967.

It is an arithmetic number, because the mean of its divisors is an integer number (2831028417).

Almost surely, 2^11310336553 is an apocalyptic number.

It is an amenable number.

11310336553 is a deficient number, since it is larger than the sum of its proper divisors (13777115).

11310336553 is an equidigital number, since it uses as much as digits as its factorization.

11310336553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13777114.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 11310336553 its reverse (35563301311), we get a palindrome (46873637864).

The spelling of 11310336553 in words is "eleven billion, three hundred ten million, three hundred thirty-six thousand, five hundred fifty-three".