11711051443 has 32 divisors (see below), whose sum is σ = 15753830400. Its totient is φ = 8439482880.

The previous prime is 11711051431. The next prime is 11711051449. The reversal of 11711051443 is 34415011711.

11711051443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11711051443 - 2¹⁷ = 11710920371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11711051449) 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 31 ways as a sum of consecutive naturals, for example, 74143 + ... + 170056.

It is an arithmetic number, because the mean of its divisors is an integer number (492307200).

Almost surely, 2^11711051443 is an apocalyptic number.

11711051443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11711051443 is a deficient number, since it is larger than the sum of its proper divisors (4042778957).

11711051443 is a wasteful number, since it uses less digits than its factorization.

11711051443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244267.

The product of its (nonzero) digits is 1680, while the sum is 28.

The spelling of 11711051443 in words is "eleven billion, seven hundred eleven million, fifty-one thousand, four hundred forty-three".