11020664 has 32 divisors (see below), whose sum is σ = 21258720. Its totient is φ = 5354496.

The previous prime is 11020651. The next prime is 11020693. The reversal of 11020664 is 46602011.

It is a happy number.

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, 65909 + ... + 66075.

It is an arithmetic number, because the mean of its divisors is an integer number (664335).

Almost surely, 2^11020664 is an apocalyptic number.

It is an amenable number.

11020664 is a deficient number, since it is larger than the sum of its proper divisors (10238056).

11020664 is a wasteful number, since it uses less digits than its factorization.

11020664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11020664 is about 3319.7385439218. The cubic root of 11020664 is about 222.5371835344.

Adding to 11020664 its reverse (46602011), we get a palindrome (57622675).

The spelling of 11020664 in words is "eleven million, twenty thousand, six hundred sixty-four".