11412281043 has 12 divisors (see below), whose sum is σ = 16521125400. Its totient is φ = 7591239936.

The previous prime is 11412281039. The next prime is 11412281081. The reversal of 11412281043 is 34018221411.

11412281043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11412281043 - 2² = 11412281039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11412280998 and 11412281016.

It is not an unprimeable number, because it can be changed into a prime (11412281003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408021 + ... + 1416102.

It is an arithmetic number, because the mean of its divisors is an integer number (1376760450).

Almost surely, 2^11412281043 is an apocalyptic number.

11412281043 is a deficient number, since it is larger than the sum of its proper divisors (5108844357).

11412281043 is a wasteful number, since it uses less digits than its factorization.

11412281043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824578 (or 2824575 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 11412281043 in words is "eleven billion, four hundred twelve million, two hundred eighty-one thousand, forty-three".