11466563836 has 96 divisors (see below), whose sum is σ = 25734868992. Its totient is φ = 4348408320.

The previous prime is 11466563809. The next prime is 11466563863. The reversal of 11466563836 is 63836566411.

It is an interprime number because it is at equal distance from previous prime (11466563809) and next prime (11466563863).

It is a self number, because there is not a number n which added to its sum of digits gives 11466563836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1202640 + ... + 1212136.

It is an arithmetic number, because the mean of its divisors is an integer number (268071552).

Almost surely, 2^11466563836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11466563836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12867434496).

11466563836 is an abundant number, since it is smaller than the sum of its proper divisors (14268305156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11466563836 is a wasteful number, since it uses less digits than its factorization.

11466563836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9657 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The spelling of 11466563836 in words is "eleven billion, four hundred sixty-six million, five hundred sixty-three thousand, eight hundred thirty-six".