11315775518053 has 4 divisors (see below), whose sum is σ = 11347295784480. Its totient is φ = 11284255251628.

The previous prime is 11315775517987. The next prime is 11315775518059. The reversal of 11315775518053 is 35081557751311.

11315775518053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11315775518053 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 (11315775518059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15760132675 + ... + 15760133392.

It is an arithmetic number, because the mean of its divisors is an integer number (2836823946120).

Almost surely, 2^{11315775518053} is an apocalyptic number.

It is an amenable number.

11315775518053 is a deficient number, since it is larger than the sum of its proper divisors (31520266427).

11315775518053 is an equidigital number, since it uses as much as digits as its factorization.

11315775518053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31520266426.

The product of its (nonzero) digits is 2205000, while the sum is 52.

The spelling of 11315775518053 in words is "eleven trillion, three hundred fifteen billion, seven hundred seventy-five million, five hundred eighteen thousand, fifty-three".