11355424231 has 8 divisors (see below), whose sum is σ = 11863590624. Its totient is φ = 10848462240.

The previous prime is 11355424229. The next prime is 11355424259. The reversal of 11355424231 is 13242455311.

11355424231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11355424231 - 2¹ = 11355424229 is a prime.

It is a super-2 number, since 2×11355424231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11355424193 and 11355424202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355424631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281796 + ... + 319561.

It is an arithmetic number, because the mean of its divisors is an integer number (1482948828).

Almost surely, 2^11355424231 is an apocalyptic number.

11355424231 is a deficient number, since it is larger than the sum of its proper divisors (508166393).

11355424231 is an equidigital number, since it uses as much as digits as its factorization.

11355424231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602201.

The product of its digits is 14400, while the sum is 31.

Adding to 11355424231 its reverse (13242455311), we get a palindrome (24597879542).

The spelling of 11355424231 in words is "eleven billion, three hundred fifty-five million, four hundred twenty-four thousand, two hundred thirty-one".