11163229436 has 6 divisors (see below), whose sum is σ = 19535651520. Its totient is φ = 5581614716.

The previous prime is 11163229381. The next prime is 11163229439. The reversal of 11163229436 is 63492236111.

It is a self number, because there is not a number n which added to its sum of digits gives 11163229436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163229439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395403676 + ... + 1395403683.

It is an arithmetic number, because the mean of its divisors is an integer number (3255941920).

Almost surely, 2^11163229436 is an apocalyptic number.

It is an amenable number.

11163229436 is a deficient number, since it is larger than the sum of its proper divisors (8372422084).

11163229436 is a wasteful number, since it uses less digits than its factorization.

11163229436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790807363 (or 2790807361 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The spelling of 11163229436 in words is "eleven billion, one hundred sixty-three million, two hundred twenty-nine thousand, four hundred thirty-six".