11045644 has 6 divisors (see below), whose sum is σ = 19329884. Its totient is φ = 5522820.

The previous prime is 11045627. The next prime is 11045651. The reversal of 11045644 is 44654011.

It is a super-3 number, since 3×11045644³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380702 + ... + 1380709.

Almost surely, 2^11045644 is an apocalyptic number.

It is an amenable number.

11045644 is a deficient number, since it is larger than the sum of its proper divisors (8284240).

11045644 is a wasteful number, since it uses less digits than its factorization.

11045644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761415 (or 2761413 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 11045644 is about 3323.4987588383. The cubic root of 11045644 is about 222.7051947068.

Adding to 11045644 its reverse (44654011), we get a palindrome (55699655).

It can be divided in two parts, 110 and 45644, that added together give a palindrome (45754).

The spelling of 11045644 in words is "eleven million, forty-five thousand, six hundred forty-four".