11325231605 has 8 divisors (see below), whose sum is σ = 13730384472. Its totient is φ = 8966780928.

The previous prime is 11325231587. The next prime is 11325231611. The reversal of 11325231605 is 50613252311.

It can be written as a sum of positive squares in 4 ways, for example, as 1289599921 + 10035631684 = 35911^2 + 100178^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11325231605 is a prime.

It is a super-3 number, since 3×11325231605³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11675012 + ... + 11675981.

It is an arithmetic number, because the mean of its divisors is an integer number (1716298059).

Almost surely, 2^11325231605 is an apocalyptic number.

It is an amenable number.

11325231605 is a deficient number, since it is larger than the sum of its proper divisors (2405152867).

11325231605 is an equidigital number, since it uses as much as digits as its factorization.

11325231605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351095.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 11325231605 its reverse (50613252311), we get a palindrome (61938483916).

The spelling of 11325231605 in words is "eleven billion, three hundred twenty-five million, two hundred thirty-one thousand, six hundred five".