11740438571 has 2 divisors, whose sum is σ = 11740438572. Its totient is φ = 11740438570.

The previous prime is 11740438559. The next prime is 11740438583. The reversal of 11740438571 is 17583404711.

11740438571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11740438559) and next prime (11740438583).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11740438571 is a prime.

It is not a weakly prime, because it can be changed into another prime (11740438511) 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 as a sum of consecutive naturals, namely, 5870219285 + 5870219286.

It is an arithmetic number, because the mean of its divisors is an integer number (5870219286).

Almost surely, 2^11740438571 is an apocalyptic number.

11740438571 is a deficient number, since it is larger than the sum of its proper divisors (1).

11740438571 is an equidigital number, since it uses as much as digits as its factorization.

11740438571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 11740438571 in words is "eleven billion, seven hundred forty million, four hundred thirty-eight thousand, five hundred seventy-one".