11056453501611 has 8 divisors (see below), whose sum is σ = 16847929145344. Its totient is φ = 6317973429480.

The previous prime is 11056453501591. The next prime is 11056453501637. The reversal of 11056453501611 is 11610535465011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11056453501611 - 2¹⁴ = 11056453485227 is a prime.

It is a super-2 number, since 2×11056453501611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11056453501611.

It is not an unprimeable number, because it can be changed into a prime (11056453501661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263248892875 + ... + 263248892916.

It is an arithmetic number, because the mean of its divisors is an integer number (2105991143168).

Almost surely, 2^{11056453501611} is an apocalyptic number.

11056453501611 is a deficient number, since it is larger than the sum of its proper divisors (5791475643733).

11056453501611 is an equidigital number, since it uses as much as digits as its factorization.

11056453501611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526497785801.

The product of its (nonzero) digits is 54000, while the sum is 39.

Adding to 11056453501611 its reverse (11610535465011), we get a palindrome (22666988966622).

The spelling of 11056453501611 in words is "eleven trillion, fifty-six billion, four hundred fifty-three million, five hundred one thousand, six hundred eleven".