11231313325 has 6 divisors (see below), whose sum is σ = 13926828554. Its totient is φ = 8985050640.

The previous prime is 11231313283. The next prime is 11231313341. The reversal of 11231313325 is 52331313211.

It can be written as a sum of positive squares in 3 ways, for example, as 662856516 + 10568456809 = 25746^2 + 102803^2 .

It is not a de Polignac number, because 11231313325 - 2¹⁷ = 11231182253 is a prime.

It is a super-2 number, since 2×11231313325² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 449252533 = 11231313325 / (1 + 1 + 2 + 3 + 1 + 3 + 1 + 3 + 3 + 2 + 5).

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 11231313325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224626242 + ... + 224626291.

Almost surely, 2^11231313325 is an apocalyptic number.

It is an amenable number.

11231313325 is a deficient number, since it is larger than the sum of its proper divisors (2695515229).

11231313325 is an equidigital number, since it uses as much as digits as its factorization.

11231313325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449252543 (or 449252538 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

Adding to 11231313325 its reverse (52331313211), we get a palindrome (63562626536).

The spelling of 11231313325 in words is "eleven billion, two hundred thirty-one million, three hundred thirteen thousand, three hundred twenty-five".