11742784751 has 2 divisors, whose sum is σ = 11742784752. Its totient is φ = 11742784750.

The previous prime is 11742784741. The next prime is 11742784759. The reversal of 11742784751 is 15748724711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11742784751 - 2¹⁸ = 11742522607 is a prime.

It is a super-3 number, since 3×11742784751³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11742784696 and 11742784705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11742784759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5871392375 + 5871392376.

It is an arithmetic number, because the mean of its divisors is an integer number (5871392376).

Almost surely, 2^11742784751 is an apocalyptic number.

11742784751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11742784751 is an equidigital number, since it uses as much as digits as its factorization.

11742784751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 439040, while the sum is 47.

The spelling of 11742784751 in words is "eleven billion, seven hundred forty-two million, seven hundred eighty-four thousand, seven hundred fifty-one".