11041664 has 16 divisors (see below), whose sum is σ = 21997320. Its totient is φ = 5520768.

The previous prime is 11041661. The next prime is 11041691. The reversal of 11041664 is 46614011.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-4 number, since 4×11041664⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43004 + ... + 43259.

Almost surely, 2^11041664 is an apocalyptic number.

It is an amenable number.

11041664 is a deficient number, since it is larger than the sum of its proper divisors (10955656).

11041664 is an frugal number, since it uses more digits than its factorization.

11041664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86277 (or 86265 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11041664 is about 3322.8999383069. The cubic root of 11041664 is about 222.6784428894.

Adding to 11041664 its reverse (46614011), we get a palindrome (57655675).

The spelling of 11041664 in words is "eleven million, forty-one thousand, six hundred sixty-four".