11813258753 has 12 divisors (see below), whose sum is σ = 12215794644. Its totient is φ = 11423599200.

The previous prime is 11813258749. The next prime is 11813258773. The reversal of 11813258753 is 35785231811.

It can be written as a sum of positive squares in 2 ways, for example, as 9075039169 + 2738219584 = 95263^2 + 52328^2 .

It is not a de Polignac number, because 11813258753 - 2² = 11813258749 is a prime.

It is a super-2 number, since 2×11813258753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11813258773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1546283 + ... + 1553903.

It is an arithmetic number, because the mean of its divisors is an integer number (1017982887).

Almost surely, 2^11813258753 is an apocalyptic number.

It is an amenable number.

11813258753 is a deficient number, since it is larger than the sum of its proper divisors (402535891).

11813258753 is an equidigital number, since it uses as much as digits as its factorization.

11813258753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9265 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The spelling of 11813258753 in words is "eleven billion, eight hundred thirteen million, two hundred fifty-eight thousand, seven hundred fifty-three".