11263636992 has 80 divisors (see below), whose sum is σ = 30050665920. Its totient is φ = 3749087232.

The previous prime is 11263636963. The next prime is 11263637017. The reversal of 11263636992 is 29963636211.

11263636992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11263636992³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130143 + ... + 1140065.

It is an arithmetic number, because the mean of its divisors is an integer number (375633324).

Almost surely, 2^11263636992 is an apocalyptic number.

11263636992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11263636992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15025332960).

11263636992 is an abundant number, since it is smaller than the sum of its proper divisors (18787028928).

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

11263636992 is an frugal number, since it uses more digits than its factorization.

11263636992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10667 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The spelling of 11263636992 in words is "eleven billion, two hundred sixty-three million, six hundred thirty-six thousand, nine hundred ninety-two".