11156010560 has 28 divisors (see below), whose sum is σ = 26565250908. Its totient is φ = 4462404096.

The previous prime is 11156010557. The next prime is 11156010571. The reversal of 11156010560 is 6501065111.

It can be written as a sum of positive squares in 2 ways, for example, as 2384564224 + 8771446336 = 48832^2 + 93656^2 .

It is a super-2 number, since 2×11156010560² (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 3 ways as a sum of consecutive naturals, for example, 17430947 + ... + 17431586.

It is an arithmetic number, because the mean of its divisors is an integer number (948758961).

Almost surely, 2^11156010560 is an apocalyptic number.

11156010560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11156010560 is an abundant number, since it is smaller than the sum of its proper divisors (15409240348).

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

11156010560 is an equidigital number, since it uses as much as digits as its factorization.

11156010560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34862550 (or 34862540 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 11156010560 its reverse (6501065111), we get a palindrome (17657075671).

The spelling of 11156010560 in words is "eleven billion, one hundred fifty-six million, ten thousand, five hundred sixty".