11042343124 has 6 divisors (see below), whose sum is σ = 19324100474. Its totient is φ = 5521171560.

The previous prime is 11042343121. The next prime is 11042343161. The reversal of 11042343124 is 42134324011.

It can be written as a sum of positive squares in only one way, i.e., 7134843024 + 3907500100 = 84468^2 + 62510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042343121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380292887 + ... + 1380292894.

Almost surely, 2^11042343124 is an apocalyptic number.

It is an amenable number.

11042343124 is a deficient number, since it is larger than the sum of its proper divisors (8281757350).

11042343124 is a wasteful number, since it uses less digits than its factorization.

11042343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760585785 (or 2760585783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11042343124 its reverse (42134324011), we get a palindrome (53176667135).

The spelling of 11042343124 in words is "eleven billion, forty-two million, three hundred forty-three thousand, one hundred twenty-four".