11056353012 has 96 divisors (see below), whose sum is σ = 28984636800. Its totient is φ = 3644524800.

The previous prime is 11056353001. The next prime is 11056353013. The reversal of 11056353012 is 21035365011.

11056353012 is a `hidden beast` number, since 1 + 10 + 5 + 635 + 3 + 0 + 12 = 666.

It is a super-2 number, since 2×11056353012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056353013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4217062 + ... + 4219682.

It is an arithmetic number, because the mean of its divisors is an integer number (301923300).

Almost surely, 2^11056353012 is an apocalyptic number.

11056353012 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 11056353012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14492318400).

11056353012 is an abundant number, since it is smaller than the sum of its proper divisors (17928283788).

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

11056353012 is a wasteful number, since it uses less digits than its factorization.

11056353012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 11056353012 in words is "eleven billion, fifty-six million, three hundred fifty-three thousand, twelve".