11143734047 has 2 divisors, whose sum is σ = 11143734048. Its totient is φ = 11143734046.

The previous prime is 11143733977. The next prime is 11143734059. The reversal of 11143734047 is 74043734111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143734047 - 2¹⁰ = 11143733023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11143733998 and 11143734016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143734247) 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 as a sum of consecutive naturals, namely, 5571867023 + 5571867024.

It is an arithmetic number, because the mean of its divisors is an integer number (5571867024).

Almost surely, 2^11143734047 is an apocalyptic number.

11143734047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143734047 is an equidigital number, since it uses as much as digits as its factorization.

11143734047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 11143734047 in words is "eleven billion, one hundred forty-three million, seven hundred thirty-four thousand, forty-seven".