11315065263 has 4 divisors (see below), whose sum is σ = 15086753688. Its totient is φ = 7543376840.

The previous prime is 11315065259. The next prime is 11315065283. The reversal of 11315065263 is 36256051311.

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 11315065263 - 2² = 11315065259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315065283) 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, 1885844208 + ... + 1885844213.

It is an arithmetic number, because the mean of its divisors is an integer number (3771688422).

Almost surely, 2^11315065263 is an apocalyptic number.

11315065263 is a deficient number, since it is larger than the sum of its proper divisors (3771688425).

11315065263 is an equidigital number, since it uses as much as digits as its factorization.

11315065263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771688424.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 11315065263 in words is "eleven billion, three hundred fifteen million, sixty-five thousand, two hundred sixty-three".