11032556556 has 96 divisors (see below), whose sum is σ = 31219937280. Its totient is φ = 2963974464.

The previous prime is 11032556537. The next prime is 11032556567. The reversal of 11032556556 is 65565523011.

It is a super-2 number, since 2×11032556556² (a number of 21 digits) contains 22 as substring.

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, 65595 + ... + 162381.

It is an arithmetic number, because the mean of its divisors is an integer number (325207680).

Almost surely, 2^11032556556 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 11032556556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15609968640).

11032556556 is an abundant number, since it is smaller than the sum of its proper divisors (20187380724).

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

11032556556 is a wasteful number, since it uses less digits than its factorization.

11032556556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96883 (or 96881 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 11032556556 in words is "eleven billion, thirty-two million, five hundred fifty-six thousand, five hundred fifty-six".