11056320743 has 8 divisors (see below), whose sum is σ = 11907907200. Its totient is φ = 10204891488.

The previous prime is 11056320713. The next prime is 11056320757. The reversal of 11056320743 is 34702365011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11056320743 - 2¹² = 11056316647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056320713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135653 + ... + 201281.

It is an arithmetic number, because the mean of its divisors is an integer number (1488488400).

Almost surely, 2^11056320743 is an apocalyptic number.

11056320743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11056320743 is a deficient number, since it is larger than the sum of its proper divisors (851586457).

11056320743 is a wasteful number, since it uses less digits than its factorization.

11056320743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78601.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 11056320743 its reverse (34702365011), we get a palindrome (45758685754).

The spelling of 11056320743 in words is "eleven billion, fifty-six million, three hundred twenty thousand, seven hundred forty-three".