11353315517 has 4 divisors (see below), whose sum is σ = 11412141180. Its totient is φ = 11294489856.

The previous prime is 11353315487. The next prime is 11353315529. The reversal of 11353315517 is 71551335311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3236927236 + 8116388281 = 56894^2 + 90091^2 .

It is a cyclic number.

It is not a de Polignac number, because 11353315517 - 2³² = 7058348221 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 (11353315117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29412542 + ... + 29412927.

It is an arithmetic number, because the mean of its divisors is an integer number (2853035295).

Almost surely, 2^11353315517 is an apocalyptic number.

It is an amenable number.

11353315517 is a deficient number, since it is larger than the sum of its proper divisors (58825663).

11353315517 is an equidigital number, since it uses as much as digits as its factorization.

11353315517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58825662.

The product of its digits is 23625, while the sum is 35.

The spelling of 11353315517 in words is "eleven billion, three hundred fifty-three million, three hundred fifteen thousand, five hundred seventeen".