11045642135636 has 6 divisors (see below), whose sum is σ = 19329873737370. Its totient is φ = 5522821067816.

The previous prime is 11045642135587. The next prime is 11045642135641. The reversal of 11045642135636 is 63653124654011.

It can be written as a sum of positive squares in only one way, i.e., 8412064926736 + 2633577208900 = 2900356^2 + 1622830^2 .

It is a super-3 number, since 3×11045642135636³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 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, 1380705266951 + ... + 1380705266958.

It is an arithmetic number, because the mean of its divisors is an integer number (3221645622895).

Almost surely, 2^{11045642135636} is an apocalyptic number.

It is an amenable number.

11045642135636 is a deficient number, since it is larger than the sum of its proper divisors (8284231601734).

11045642135636 is a wasteful number, since it uses less digits than its factorization.

11045642135636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761410533913 (or 2761410533911 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

Adding to 11045642135636 its reverse (63653124654011), we get a palindrome (74698766789647).

The spelling of 11045642135636 in words is "eleven trillion, forty-five billion, six hundred forty-two million, one hundred thirty-five thousand, six hundred thirty-six".