11557755053 has 8 divisors (see below), whose sum is σ = 12448841496. Its totient is φ = 10666958400.

The previous prime is 11557755037. The next prime is 11557755089. The reversal of 11557755053 is 35055775511.

11557755053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4 + 11557755049 = 2^2 + 107507^2 .

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 11557755053 - 2⁴ = 11557755037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11557754995 and 11557755013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11557755353) 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, 14243 + ... + 152703.

It is an arithmetic number, because the mean of its divisors is an integer number (1556105187).

Almost surely, 2^11557755053 is an apocalyptic number.

11557755053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11557755053 is a deficient number, since it is larger than the sum of its proper divisors (891086443).

11557755053 is a wasteful number, since it uses less digits than its factorization.

11557755053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144895.

The product of its (nonzero) digits is 459375, while the sum is 44.

The spelling of 11557755053 in words is "eleven billion, five hundred fifty-seven million, seven hundred fifty-five thousand, fifty-three".