11020061136464 has 10 divisors (see below), whose sum is σ = 21351368451930. Its totient is φ = 5510030568224.

The previous prime is 11020061136457. The next prime is 11020061136481. The reversal of 11020061136464 is 46463116002011.

It can be written as a sum of positive squares in only one way, i.e., 10172910250000 + 847150886464 = 3189500^2 + 920408^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344376910499 + ... + 344376910530.

It is an arithmetic number, because the mean of its divisors is an integer number (2135136845193).

Almost surely, 2^{11020061136464} is an apocalyptic number.

It is an amenable number.

11020061136464 is a deficient number, since it is larger than the sum of its proper divisors (10331307315466).

11020061136464 is an equidigital number, since it uses as much as digits as its factorization.

11020061136464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688753821037 (or 688753821031 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 11020061136464 its reverse (46463116002011), we get a palindrome (57483177138475).

The spelling of 11020061136464 in words is "eleven trillion, twenty billion, sixty-one million, one hundred thirty-six thousand, four hundred sixty-four".