11045343544 has 32 divisors (see below), whose sum is σ = 21616308000. Its totient is φ = 5281124992.

The previous prime is 11045343503. The next prime is 11045343557. The reversal of 11045343544 is 44534354011.

It is a super-2 number, since 2×11045343544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037802 + ... + 1048390.

It is an arithmetic number, because the mean of its divisors is an integer number (675509625).

Almost surely, 2^11045343544 is an apocalyptic number.

It is an amenable number.

11045343544 is a deficient number, since it is larger than the sum of its proper divisors (10570964456).

11045343544 is a wasteful number, since it uses less digits than its factorization.

11045343544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287 (or 16283 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 11045343544 its reverse (44534354011), we get a palindrome (55579697555).

The spelling of 11045343544 in words is "eleven billion, forty-five million, three hundred forty-three thousand, five hundred forty-four".