11308533236 has 96 divisors (see below), whose sum is σ = 26946017280. Its totient is φ = 4009622400.

The previous prime is 11308533227. The next prime is 11308533283. The reversal of 11308533236 is 63233580311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11308533196 and 11308533205.

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, 264395 + ... + 304173.

It is an arithmetic number, because the mean of its divisors is an integer number (280687680).

Almost surely, 2^11308533236 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 11308533236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13473008640).

11308533236 is an abundant number, since it is smaller than the sum of its proper divisors (15637484044).

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

11308533236 is a wasteful number, since it uses less digits than its factorization.

11308533236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39885 (or 39883 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 11308533236 in words is "eleven billion, three hundred eight million, five hundred thirty-three thousand, two hundred thirty-six".