11020061061535 has 48 divisors (see below), whose sum is σ = 13993302407040. Its totient is φ = 8330173125120.

The previous prime is 11020061061523. The next prime is 11020061061539. The reversal of 11020061061535 is 53516016002011.

It is a happy number.

It is not a de Polignac number, because 11020061061535 - 2⁷ = 11020061061407 is a prime.

It is a super-2 number, since 2×11020061061535² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020061061497 and 11020061061506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020061061539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1545803851 + ... + 1545810979.

It is an arithmetic number, because the mean of its divisors is an integer number (291527133480).

Almost surely, 2^{11020061061535} is an apocalyptic number.

11020061061535 is a deficient number, since it is larger than the sum of its proper divisors (2973241345505).

11020061061535 is a wasteful number, since it uses less digits than its factorization.

11020061061535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 11020061061535 its reverse (53516016002011), we get a palindrome (64536077063546).

The spelling of 11020061061535 in words is "eleven trillion, twenty billion, sixty-one million, sixty-one thousand, five hundred thirty-five".