11263134361 has 4 divisors (see below), whose sum is σ = 11431240912. Its totient is φ = 11095027812.

The previous prime is 11263134341. The next prime is 11263134419. The reversal of 11263134361 is 16343136211.

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 not a de Polignac number, because 11263134361 - 2⁵ = 11263134329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11263134301) 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, 84053175 + ... + 84053308.

It is an arithmetic number, because the mean of its divisors is an integer number (2857810228).

Almost surely, 2^11263134361 is an apocalyptic number.

It is an amenable number.

11263134361 is a deficient number, since it is larger than the sum of its proper divisors (168106551).

11263134361 is an equidigital number, since it uses as much as digits as its factorization.

11263134361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168106550.

The product of its digits is 7776, while the sum is 31.

The spelling of 11263134361 in words is "eleven billion, two hundred sixty-three million, one hundred thirty-four thousand, three hundred sixty-one".