11440164 has 12 divisors (see below), whose sum is σ = 26693744. Its totient is φ = 3813384.

The previous prime is 11440151. The next prime is 11440199. The reversal of 11440164 is 46104411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11440164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476662 + ... + 476685.

Almost surely, 2^11440164 is an apocalyptic number.

It is an amenable number.

11440164 is an abundant number, since it is smaller than the sum of its proper divisors (15253580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11440164 is a wasteful number, since it uses less digits than its factorization.

11440164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953354 (or 953352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 11440164 is about 3382.3311487789. The cubic root of 11440164 is about 225.3257109879.

Adding to 11440164 its reverse (46104411), we get a palindrome (57544575).

The spelling of 11440164 in words is "eleven million, four hundred forty thousand, one hundred sixty-four".