11230780743 has 60 divisors (see below), whose sum is σ = 20381084360. Its totient is φ = 5923780128.

The previous prime is 11230780741. The next prime is 11230780747. The reversal of 11230780743 is 34708703211.

11230780743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11230780743 - 2¹ = 11230780741 is a prime.

It is a super-2 number, since 2×11230780743² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230780698 and 11230780707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230780741) 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 59 ways as a sum of consecutive naturals, for example, 260928 + ... + 300906.

Almost surely, 2^11230780743 is an apocalyptic number.

11230780743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11230780743 is a deficient number, since it is larger than the sum of its proper divisors (9150303617).

11230780743 is an equidigital number, since it uses as much as digits as its factorization.

11230780743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026 (or 40002 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 11230780743 in words is "eleven billion, two hundred thirty million, seven hundred eighty thousand, seven hundred forty-three".