11343441042 has 40 divisors (see below), whose sum is σ = 25642687356. Its totient is φ = 3747679488.

The previous prime is 11343440947. The next prime is 11343441049. The reversal of 11343441042 is 24014434311.

It can be written as a sum of positive squares in 2 ways, for example, as 10104471441 + 1238969601 = 100521^2 + 35199^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11343440997 and 11343441015.

It is not an unprimeable number, because it can be changed into a prime (11343441049) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 291523 + ... + 328134.

Almost surely, 2^11343441042 is an apocalyptic number.

11343441042 is an abundant number, since it is smaller than the sum of its proper divisors (14299246314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11343441042 is a wasteful number, since it uses less digits than its factorization.

11343441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619784 (or 619775 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11343441042 its reverse (24014434311), we get a palindrome (35357875353).

The spelling of 11343441042 in words is "eleven billion, three hundred forty-three million, four hundred forty-one thousand, forty-two".