11057280743 has 6 divisors (see below), whose sum is σ = 11745969816. Its totient is φ = 10406852192.

The previous prime is 11057280739. The next prime is 11057280757. The reversal of 11057280743 is 34708275011.

11057280743 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 11057280743 - 2² = 11057280739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11057280697 and 11057280706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057280733) 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 5 ways as a sum of consecutive naturals, for example, 19129955 + ... + 19130532.

It is an arithmetic number, because the mean of its divisors is an integer number (1957661636).

Almost surely, 2^11057280743 is an apocalyptic number.

11057280743 is a deficient number, since it is larger than the sum of its proper divisors (688689073).

11057280743 is an equidigital number, since it uses as much as digits as its factorization.

11057280743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38260521 (or 38260504 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 11057280743 in words is "eleven billion, fifty-seven million, two hundred eighty thousand, seven hundred forty-three".