11051306533153 has 4 divisors (see below), whose sum is σ = 11072518254468. Its totient is φ = 11030094811840.

The previous prime is 11051306533133. The next prime is 11051306533219. The reversal of 11051306533153 is 35133560315011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1725996867984 + 9325309665169 = 1313772^2 + 3053737^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051306533153 - 2⁵ = 11051306533121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11051306533133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605859876 + ... + 10605860917.

It is an arithmetic number, because the mean of its divisors is an integer number (2768129563617).

Almost surely, 2^{11051306533153} is an apocalyptic number.

It is an amenable number.

11051306533153 is a deficient number, since it is larger than the sum of its proper divisors (21211721315).

11051306533153 is an equidigital number, since it uses as much as digits as its factorization.

11051306533153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21211721314.

The product of its (nonzero) digits is 60750, while the sum is 37.

Adding to 11051306533153 its reverse (35133560315011), we get a palindrome (46184866848164).

The spelling of 11051306533153 in words is "eleven trillion, fifty-one billion, three hundred six million, five hundred thirty-three thousand, one hundred fifty-three".