11152355563 has 4 divisors (see below), whose sum is σ = 11153175840. Its totient is φ = 11151535288.

The previous prime is 11152355531. The next prime is 11152355573. The reversal of 11152355563 is 36555325111.

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

It is a cyclic number.

It is not a de Polignac number, because 11152355563 - 2⁵ = 11152355531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152355573) 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, 389395 + ... + 417052.

It is an arithmetic number, because the mean of its divisors is an integer number (2788293960).

Almost surely, 2^11152355563 is an apocalyptic number.

11152355563 is a deficient number, since it is larger than the sum of its proper divisors (820277).

11152355563 is an equidigital number, since it uses as much as digits as its factorization.

11152355563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820276.

The product of its digits is 67500, while the sum is 37.

The spelling of 11152355563 in words is "eleven billion, one hundred fifty-two million, three hundred fifty-five thousand, five hundred sixty-three".