11064233556 has 120 divisors (see below), whose sum is σ = 30671536896. Its totient is φ = 3465918720.

The previous prime is 11064233503. The next prime is 11064233561. The reversal of 11064233556 is 65533246011.

11064233556 is a `hidden beast` number, since 1 + 1 + 0 + 642 + 3 + 3 + 5 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11064233556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5457415 + ... + 5459441.

Almost surely, 2^11064233556 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 11064233556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15335768448).

11064233556 is an abundant number, since it is smaller than the sum of its proper divisors (19607303340).

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

11064233556 is a wasteful number, since it uses less digits than its factorization.

11064233556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 11064233556 its reverse (65533246011), we get a palindrome (76597479567).

The spelling of 11064233556 in words is "eleven billion, sixty-four million, two hundred thirty-three thousand, five hundred fifty-six".