11057280727 has 8 divisors (see below), whose sum is σ = 11319735600. Its totient is φ = 10797825600.

The previous prime is 11057280721. The next prime is 11057280733. The reversal of 11057280727 is 72708275011.

11057280727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11057280721) and next prime (11057280733).

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 11057280727 - 2⁷ = 11057280599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11057280727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057280721) 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 7 ways as a sum of consecutive naturals, for example, 742477 + ... + 757222.

It is an arithmetic number, because the mean of its divisors is an integer number (1414966950).

Almost surely, 2^11057280727 is an apocalyptic number.

11057280727 is a deficient number, since it is larger than the sum of its proper divisors (262454873).

11057280727 is a wasteful number, since it uses less digits than its factorization.

11057280727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499873.

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 11057280727 in words is "eleven billion, fifty-seven million, two hundred eighty thousand, seven hundred twenty-seven".