11403232031043 has 18 divisors (see below), whose sum is σ = 17383874504724. Its totient is φ = 7202041280712.

The previous prime is 11403232031017. The next prime is 11403232031099. The reversal of 11403232031043 is 34013023230411.

It is a happy number.

11403232031043 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 323 + 20 + 310 + 4 + 3 = 666.

It is not a de Polignac number, because 11403232031043 - 2¹² = 11403232026947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11403232030998 and 11403232031016.

It is not an unprimeable number, because it can be changed into a prime (11403232011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1754880105 + ... + 1754886602.

It is an arithmetic number, because the mean of its divisors is an integer number (965770805818).

Almost surely, 2^{11403232031043} is an apocalyptic number.

11403232031043 is a deficient number, since it is larger than the sum of its proper divisors (5980642473681).

11403232031043 is a wasteful number, since it uses less digits than its factorization.

11403232031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509766751 (or 3509766729 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 11403232031043 its reverse (34013023230411), we get a palindrome (45416255261454).

The spelling of 11403232031043 in words is "eleven trillion, four hundred three billion, two hundred thirty-two million, thirty-one thousand, forty-three".