11742784741 has 2 divisors, whose sum is σ = 11742784742. Its totient is φ = 11742784740.

The previous prime is 11742784723. The next prime is 11742784751. The reversal of 11742784741 is 14748724711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11154528225 + 588256516 = 105615^2 + 24254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11742784741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11742784691 and 11742784700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11742784751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5871392370 + 5871392371.

It is an arithmetic number, because the mean of its divisors is an integer number (5871392371).

Almost surely, 2^11742784741 is an apocalyptic number.

It is an amenable number.

11742784741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11742784741 is an equidigital number, since it uses as much as digits as its factorization.

11742784741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 351232, while the sum is 46.

The spelling of 11742784741 in words is "eleven billion, seven hundred forty-two million, seven hundred eighty-four thousand, seven hundred forty-one".