11163078263 has 4 divisors (see below), whose sum is σ = 11346079608. Its totient is φ = 10980076920.

The previous prime is 11163078233. The next prime is 11163078293. The reversal of 11163078263 is 36287036111.

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

It is an interprime number because it is at equal distance from previous prime (11163078233) and next prime (11163078293).

It is a cyclic number.

It is not a de Polignac number, because 11163078263 - 2¹⁴ = 11163061879 is a prime.

It is a super-2 number, since 2×11163078263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163078233) 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, 91500581 + ... + 91500702.

It is an arithmetic number, because the mean of its divisors is an integer number (2836519902).

Almost surely, 2^11163078263 is an apocalyptic number.

11163078263 is a deficient number, since it is larger than the sum of its proper divisors (183001345).

11163078263 is an equidigital number, since it uses as much as digits as its factorization.

11163078263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183001344.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 11163078263 in words is "eleven billion, one hundred sixty-three million, seventy-eight thousand, two hundred sixty-three".