11175664 has 40 divisors (see below), whose sum is σ = 23154768. Its totient is φ = 5207040.

The previous prime is 11175653. The next prime is 11175673. The reversal of 11175664 is 46657111.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49119 + ... + 49345.

Almost surely, 2^11175664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11175664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11577384).

11175664 is an abundant number, since it is smaller than the sum of its proper divisors (11979104).

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

11175664 is a wasteful number, since it uses less digits than its factorization.

11175664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 11175664 is about 3343.0022434931. The cubic root of 11175664 is about 223.5756208199.

The spelling of 11175664 in words is "eleven million, one hundred seventy-five thousand, six hundred sixty-four".