11343034440431 has 8 divisors (see below), whose sum is σ = 11362358186784. Its totient is φ = 11323711353600.

The previous prime is 11343034440427. The next prime is 11343034440461. The reversal of 11343034440431 is 13404443034311.

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 11343034440431 - 2² = 11343034440427 is a prime.

It is a super-2 number, since 2×11343034440431² (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 = 11343034440391 and 11343034440400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343034440461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44565731 + ... + 44819531.

It is an arithmetic number, because the mean of its divisors is an integer number (1420294773348).

Almost surely, 2^{11343034440431} is an apocalyptic number.

11343034440431 is a deficient number, since it is larger than the sum of its proper divisors (19323746353).

11343034440431 is an equidigital number, since it uses as much as digits as its factorization.

11343034440431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329761.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 11343034440431 its reverse (13404443034311), we get a palindrome (24747477474742).

The spelling of 11343034440431 in words is "eleven trillion, three hundred forty-three billion, thirty-four million, four hundred forty thousand, four hundred thirty-one".