11403043121039 has 2 divisors, whose sum is σ = 11403043121040. Its totient is φ = 11403043121038.

The previous prime is 11403043121033. The next prime is 11403043121179. The reversal of 11403043121039 is 93012134030411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11403043121039 - 2¹² = 11403043116943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11403043120996 and 11403043121014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11403043121033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701521560519 + 5701521560520.

It is an arithmetic number, because the mean of its divisors is an integer number (5701521560520).

Almost surely, 2^{11403043121039} is an apocalyptic number.

11403043121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403043121039 is an equidigital number, since it uses as much as digits as its factorization.

11403043121039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 11403043121039 in words is "eleven trillion, four hundred three billion, forty-three million, one hundred twenty-one thousand, thirty-nine".