11240011223431 has 8 divisors (see below), whose sum is σ = 11273185283360. Its totient is φ = 11206853420832.

The previous prime is 11240011223429. The next prime is 11240011223437. The reversal of 11240011223431 is 13432211004211.

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 11240011223431 - 2¹ = 11240011223429 is a prime.

It is a super-2 number, since 2×11240011223431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11240011223396 and 11240011223405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240011223437) 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, 2678835 + ... + 5445748.

It is an arithmetic number, because the mean of its divisors is an integer number (1409148160420).

Almost surely, 2^{11240011223431} is an apocalyptic number.

11240011223431 is a deficient number, since it is larger than the sum of its proper divisors (33174059929).

11240011223431 is an equidigital number, since it uses as much as digits as its factorization.

11240011223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128665.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11240011223431 its reverse (13432211004211), we get a palindrome (24672222227642).

It can be divided in two parts, 1124001 and 1223431, that added together give a palindrome (2347432).

The spelling of 11240011223431 in words is "eleven trillion, two hundred forty billion, eleven million, two hundred twenty-three thousand, four hundred thirty-one".